
Introduction
Georgia O’Keeffe’s Abstraction Blue is organised around a narrow white line. It falls from the upper edge, bends slightly as it descends and reaches the bottom without becoming a ruler-straight division. Blue, violet, pink, green and grey gather around it in unequal folds. The painting offers no named flower, body, shell or landscape. Those things may come to mind, yet none supplies a complete key. O’Keeffe made recognisable looking and non-representational invention operate together, producing a canvas that is sensuous, spatially persuasive and stubbornly without a single subject.[1][3][6]
At a Glance
- ArtistGeorgia O’Keeffe
- ArtworkAbstraction Blue
- Artistic contextAmerican modernism
Contents
- Object identity
- Line, shape and unequal balance
- Colour, depth and unstable figure-ground
- Title, signature and date
- Two kinds of looking and definite form
- Dow, Kandinsky and musical analogy
- Photography, flowers and the body
- Gender and the 1927 group
- Comparisons within the abstract sequence
- Paint, volume and technical limits
- Drawings, revision and the 1928 debut
- Ownership and canon-building
- Later exhibitions and international circulation
- Museum encounter and the former online account
- Close looking, open questions and achievement
Object identity
- Artist: Georgia O’Keeffe (1887–1986)
- Title: Abstraction Blue
- Date: 1927
- Medium: oil on canvas
- Dimensions: 40 1/4 × 30 inches (102.1 × 76 cm)
- Catalogue raisonné: CR 573
- Collection: Museum of Modern Art, New York
- Accession: 71.1979
- Credit: acquired through the Helen Acheson Bequest[1][2]
The portrait format matters. At just over forty inches high, the canvas is large enough to confront a standing viewer, while its narrow width concentrates attention on the white descent and the pressures built around it. The proportions encourage an analogy with the upright body, but they also belong to O’Keeffe’s wider experiments with tall flowers, architectural forms and linear abstractions. Format creates a bodily encounter without identifying the painted forms as anatomy.
Line, shape and unequal balance
From a distance, the white line arrives first. It is brighter than the surrounding colours and continuous enough to pull the eye from top to bottom. The painting then separates into zones. To the left, rounded blue and violet shapes stack and overlap. To the right, a pale grey-green form swells towards the centre, enclosed by lavender and blue.
Cyan marks the outer reaches; navy occupies the deepest intervals. Close looking complicates that first division. Colours cross the apparent axis through proximity and echo, making the two sides related without making them symmetrical. Calling the central element a line can hide its physical variety. It widens near the top, narrows, bends and changes edge quality.
It is a slim cream-white shape rather than a mechanically drawn stroke. Its left edge meets turquoise and pale green. Its right edge touches blue, grey and violet. Because adjacent colours change, the white can seem to advance, recede or open a fissure. The line divides the field, but it also fastens the composition together.
Every major curve either approaches the white band, turns away from it or appears to unfold from beside it. The left half is denser and more segmented, with lobed forms descending from mauve and violet through saturated blue towards a dark lower corner. The right half contains a broader, quieter mass. This contrast gives the central feature a different function on each side: an edge against clustered colour and a bright incision within slower modelling.
Pale grey-green occupies much of the centre, then darker bands gather around it. A narrow navy crevice near the lower right supplies an answer to the weight on the left. O’Keeffe balances unlike quantities rather than mirroring one side. The equilibrium depends on colour intensity, interval and direction as much as on the area occupied by each shape.
Several forms continue beyond the top of the canvas. The white shape enters from outside; blue and violet curves are cropped; the pale central mass has no closed upper boundary. This makes the image feel selected from something larger. Yet there is no proof that a complete external object existed before the crop. Cropping can imply a withheld whole while remaining a compositional device, and the distinction protects close looking from becoming speculative reconstruction.
O’Keeffe could use the visual effect of photographic or optical enlargement while constructing an invented field.[3][6] The top is therefore an opening rather than a roof. It lets the composition imply continuation beyond the support. Near the lower edge, the forms draw together. The white band remains visible, but blues on both sides deepen and compress the available space.
This creates downward momentum. The canvas can be read from an expanding upper field to a narrowing base, or in reverse as forms opening upward from a confined point. Neither direction becomes final. The continuous vertical format permits the eye to travel repeatedly, turning a static arrangement into a slow visual sequence. Because the line reaches both edges, the movement never closes into a self-contained motif; it seems to continue before and after the visible field.
Colour, depth and unstable figure-ground
The title names blue, but the canvas does not present one stable hue. There is cyan, cobalt-like middle blue, violet-blue, smoky blue-grey and near-black navy. These blues change according to their neighbours. Beside pink, a blue can feel cool and deep; beside green, another appears clearer and more luminous. White sharpens adjacent colour, while grey reduces saturation without extinguishing it.
The title directs attention to a family of relations. It does not establish a universal symbolic meaning for blue. The colours omitted from the title are structurally necessary: pink warms the upper-left folds and prevents the blue sequence from becoming monochrome, while green makes a luminous passage beside the white line. Naming blue may describe the work’s dominant field, but the visual event depends on contrasts that the title leaves unspoken.
On the right, grey-green creates a place of apparent volume and quiet. Lavender mediates between this pale centre and the stronger blue perimeter. These transitions show why the painting cannot be understood by listing pigments or assigning one emotion to each colour. Its effect arises from intervals and adjacency. Some forms seem to overlap, curl or fold.
Dark blue reads as recession; pale grey and white appear nearer. Gradual shifts within a coloured area can make it swell like a modelled surface. Yet the image supplies no horizon, cast shadow or consistent illumination. What looks like depth in one passage may flatten into a band when the eye follows it elsewhere. O’Keeffe creates local cues to volume without organising them into a single believable space, so perception must keep revising its account.
The painting builds enough volume to invite bodily or natural analogies, then withholds the setting that would confirm any of them. There is no neutral background behind a single object. The pale right-hand mass can seem like a figure enclosed by blue; a moment later, blue becomes the active figure and grey the interval around it.
The same reversal occurs at the white centre. It may be a crack between two masses, a blade laid over them or an untouched opening through which light appears. This instability is one of the work’s engines. Looking does not uncover a final hierarchy; it produces successive organisations. The band’s continuity seems certain, but whether it belongs in front, behind or between the coloured forms changes as neighbouring values alter.
Title, signature and date
The Whitney Archive, Downtown Gallery Archive and checklist for O’Keeffe’s 1928 Intimate Gallery exhibition support Abstraction Blue. The catalogue raisonné records Abstraction, Blue from the Abiquiú Notebooks as an alternate punctuation.[1][19] An unverified notebook entry reports writing on the back: “White Line – Blue Abstraction – 27. 40 x 30 Initials and star”. The phrase “White Line” describes the central feature more specifically than the published title, but notebook evidence does not authorise a replacement title.
That wording is valuable but cannot be treated as a newly authenticated title or inscription without examination.[1] The published title identifies colour and mode. It deliberately declines to name a represented object. The documentary trail is not perfectly smooth. A Whitney Archive note says a March 1946 examination at An American Place found no signature.
MoMA’s object data, updated in 2025, lists it as signed on the back and not dated.[1][2] Those statements may reflect later access, different surfaces or revised cataloguing. Public records do not presently explain the discrepancy. The 1927 date is nevertheless supported by the archival title record, notebook notation and catalogue raisonné. Responsible cataloguing preserves the unresolved signature question rather than choosing the tidier account.
Two kinds of looking and definite form
MoMA’s account uses O’Keeffe’s distinction between “objectivity” and “abstraction”. The first meant sustained attention to something outside herself; the second gave form to thoughts and experiences that could not otherwise be made tangible.[3][5] Abstraction Blue makes the distinction porous. Its edges and modulations look carefully observed, but the image cannot be returned to one named source.
That is not a failure of identification. It is evidence that observation could be absorbed into an autonomous arrangement of line, colour and shape. O’Keeffe repeatedly described abstraction as a way to give definite form to intangible experience. The phrase does not mean that every curve translates a particular feeling in a fixed code.[3][5][6]
Here definiteness lies in decisions: the exact width of the white band, the placement of a navy pocket, the rate at which violet shifts into blue. Intangibility lies in what those decisions evoke without naming. The work is expressive because its formal relations are controlled, not because it illustrates a private confession that viewers must decode.
Dow, Kandinsky and musical analogy
O’Keeffe encountered Arthur Wesley Dow’s teaching through Alon Bement and at Teachers College. Dow organised composition around line, dark-and-light masses and colour, seeking harmony through selection and balance. Japanese art informed his rejection of academic imitation.[9] That training offered O’Keeffe a grammar rather than a visual recipe. In Abstraction Blue, a vertical line, unequal masses and calibrated colour values produce balance without conventional perspective.
Dow’s importance is therefore methodological. He helped make composition an active process of ordering rather than a passive transcription of appearances. Wassily Kandinsky’s writing mattered to O’Keeffe because it argued that colour and abstract form could carry experience beyond literal description. MoMA’s publication places that encounter among the painting’s intellectual contexts.[6] It is tempting to move from that fact to Kandinsky’s specific symbolism of blue and claim a direct translation.
The evidence does not warrant it. O’Keeffe’s blues behave differently according to value, adjacency and scale. Influence here means permission and possibility: an expanded sense of what colour could do. It does not turn the canvas into an application of another artist’s chart. The Centre Pompidou’s French exhibition podcast returns to O’Keeffe’s recollection of a Teachers College exercise in which students responded in charcoal to a low-toned musical recording.
What stayed with her was the possibility of lines behaving like sounds.[30] This account strengthens a historical connection between music and abstract method while preserving its limits. It concerns the emergence of her visual thinking, not a claim that CR 573 illustrates a known composition. The translation also shows how European institutions have reframed O’Keeffe through process and artistic formation, beyond the familiar shorthand of flowers and desert landscapes. O’Keeffe’s earlier abstractions sometimes invoked music directly.
The recurring curves and colour intervals of Abstraction Blue can likewise be experienced rhythmically, and William Rubin later called the work “symphonic”.[8][15] Rubin’s word belongs to the painting’s 1979 institutional reception, not to its 1927 title. No musical source or score is documented for CR 573. The analogy remains useful at a formal level. Repetition with variation, pause, intensity and return describe how the eye moves through the image without claiming that a particular sound has been painted.
Photography, flowers and the body
O’Keeffe worked in a circle shaped by modern photography, including Alfred Stieglitz, Paul Strand and other photographers shown at the Anderson Galleries and Intimate Gallery. Cropping, enlargement and unusual vantage points were part of this shared visual environment.[6][18][20] The canvas can resemble a close-up, especially where forms leave the frame. But resemblance to photographic seeing is not proof that O’Keeffe copied a photograph.
The stronger claim is that painting and photography shared ways of making ordinary scale uncertain and compelling viewers to attend to partial forms. By 1927 O’Keeffe had made enlarged flowers whose petals fill or exceed the canvas. Abstraction Blue echoes their layered curves, soft modelling and pressure against the frame.[3][6] Petals may therefore be among the painting’s visual memories.
So may leaves, shells, bones, skin or drapery. None fits every passage. Calling the work a disguised flower would undo the force of its title and its indeterminate structure. The flower paintings clarify a method of magnification and selection; they do not settle this painting’s subject. Rounded folds, a central opening and pink-blue flesh-like transitions have encouraged anatomical and sexual interpretations.
Such readings belong to the work’s reception and may describe a viewer’s encounter. They become reductive when asserted as the hidden content of every O’Keeffe abstraction. Critics repeatedly read her art through Stieglitz’s sexualised portraits and through assumptions about female creativity, often discounting her formal intelligence and her objections.[7] A responsible interpretation can acknowledge bodily resonance while refusing to make anatomy the work’s compulsory answer.
Gender and the 1927 group
Samantha Friedman notes that O’Keeffe’s radical distillation of the visible world was not credited in the same way as the abstraction made prominent by male painters in the 1950s and 1960s.[4][5] The chronology supports the challenge: Abstraction Blue was painted in 1927, decades before post-war American abstraction became an institutional master narrative. Its controlled transitions differ from later gestural painting, yet the comparison exposes how gender shaped which formal innovations entered standard histories.
This does not make O’Keeffe a simple precursor to later artists. It asks why her abstractions were often treated as personal, floral or bodily exceptions instead of sustained contributions to modernist form. CR 573 belongs to an unusually concentrated year. Line and Curve, Abstraction White Rose and Black Abstraction test verticals, folds, openings and near-monochrome fields in markedly different ways.[10][11][12][13]
The group prevents a single origin story. One work can recall architecture, another a flower, and Black Abstraction was connected to a vision under anaesthesia. Shared formal concerns survive these different prompts. O’Keeffe was not repeating one motif. She was testing how line and mass could organise distinct experiences at the edge of recognition. Serial comparison therefore expands the range of possible sources while making it harder to force CR 573 into any one of them.
Comparisons within the abstract sequence
The National Gallery’s Line and Curve sets a strong vertical against folded white and grey space. Scholars have connected its architectonic tension to O’Keeffe’s life in the Shelton Hotel and her simultaneous engagement with New York’s vertical city.[10] Abstraction Blue replaces near-monochrome restraint with saturated colour, yet its central descent and shallow folded space create a productive comparison. The comparison should stop at the visible and historical level.
Technical findings for the National Gallery canvas, including its ground and stretcher, cannot be transferred to the MoMA work. Black Abstraction, CR 574, is horizontal and overwhelmingly dark, interrupted by a small white point. O’Keeffe associated it with the strange visual experience of anaesthesia during an operation.[12][13] CR 573 uses the opposite proportion and gives white a continuous vertical presence. Its blues and violets model a more expansive space.
Together the works show that abstraction could begin in experience without illustrating it. The documented medical origin of one painting must not be borrowed as the source of the other. The title Abstraction White Rose attaches a flower name to another 1927 canvas while retaining “abstraction”. Its pale folded forms demonstrate how O’Keeffe could keep representation and formal invention in active tension.[11]
Abstraction Blue withholds the noun “rose”. That difference matters. Similar curves do not make the paintings iconographically identical. The pair demonstrates a spectrum rather than a border: one title offers a natural anchor, while the other leaves colour and abstraction to carry the identification. O’Keeffe’s 1926 Abstraction, CR 493, already arranged grey-blue and violet-pink areas around a vertical structure.[14]
The recurrence suggests sustained investigation rather than a sudden 1927 experiment. Proportion, chromatic temperature and the relation between a central axis and enclosing forms could be revised from canvas to canvas. Because each work has its own archival identity, recurrence should not collapse them into a series with a single subject. It shows O’Keeffe thinking through related compositional problems over time.
The Irish Museum of Modern Art later exhibited the 1926 and 1927 canvases together, describing them as related in concept and structure but different in form and palette. That institutional comparison supports close juxtaposition without turning the later painting into a mere variation.[29] IMMA’s broader title, Nature and Abstraction, is also apt as historiography. It names a relation running through O’Keeffe’s practice, while the individual painting keeps that relation unresolved rather than choosing one side.

Paint, volume and technical limits
MoMA conservator Laura Neufeld describes O’Keeffe placing related colours beside one another and blending their transitions to create dimensional modelling. She also reports that the artist kept a brush used specifically for transitions between colours.[4] That observation helps explain why the forms seem soft without becoming vague. Edges can remain legible while hue and value shift gradually within them.
The technique makes colour structural. Blue is not laid over a pre-existing volume; changing blue, violet, green and grey produces the sensation of volume. The public record identifies oil on canvas and permits close visual discussion of blending and surface. It does not publish a pigment analysis, X-radiograph, ground cross-section, full treatment history or current condition report for CR 573.[1][2][4][24]
Research on metal-soap protrusions across O’Keeffe’s paintings and the Museo Thyssen’s technical study reveal valuable methods and corpus-level concerns.[25][26] They do not prove that this canvas has the same materials or condition. Technical restraint is part of accuracy. A possible pattern across an oeuvre is not an object-specific finding. Until MoMA publishes imaging, sampling or treatment records for CR 573, colour names describe appearance and conservation comparisons remain methodological rather than diagnostic.
Drawings, revision and the 1928 debut
MoMA’s To See Takes Time project demonstrates how O’Keeffe developed abstract ideas through sequences of works on paper, repeating a configuration while changing pressure, medium, scale and interval.[28] The checklist does not establish a surviving preparatory drawing for Abstraction Blue. Its value is methodological: it counters the myth that her simplified forms appeared as spontaneous symbols fully formed on canvas. CR 573 should therefore be understood within a practice of testing and revision, while the absence of a documented study remains an absence.
General process can guide a question; it cannot manufacture an object-specific chain. Abstraction Blue appeared in O’Keeffe’s annual exhibition from 9 January to 27 February 1928 at the Intimate Gallery, which occupied Room 303 in the Anderson Galleries building.[19][31] A contemporary reviewer counted “forty-odd” canvases, consistent with a later Art Institute chronology listing forty new paintings, rather than the fifty stated in the earlier manuscript.[31][33] The exhibition also included East River subjects, flowers, hills and Abstraction White Rose, so CR 573 entered public view within a varied current practice rather than as an isolated timeless emblem.
Murdock Pemberton’s review admired O’Keeffe’s ability to make a new pictorial world and defended her from viewers who required easily named images.[31] Yet his praise remained gendered: he compared her with other women and described her beauty as newly serene and less militant. The review therefore supports two histories at once. Critics recognised that O’Keeffe’s forms challenged literal reading, but even sympathetic criticism framed formal achievement through assumptions about sex and temperament. Pemberton preferred the East River pictures and Abstraction White Rose; the absence of a discussion of CR 573 warns against assigning his response to every canvas in the show.
Ownership and canon-building
The show opened while O’Keeffe was still recovering from two operations in 1927, and the Library of Congress and Museum chronologies record that she soon travelled to Bermuda for further rest.[18][22] That biographical pressure belongs to the exhibition history, but the available evidence does not date CR 573 within the year closely enough to make it a response to surgery. The distinction is especially important because Black Abstraction has a documented connection to an anaesthetic vision. A known source for the neighbouring CR 574 cannot be transferred to Abstraction Blue merely because both works were painted in 1927.
The catalogue record traces the painting from O’Keeffe in Abiquiú to Dr Helen Boignon of New York in 1959.[1] That transfer occurred more than three decades after the debut and after O’Keeffe had assumed control of the Stieglitz estate. Public records do not explain the terms of Boignon’s acquisition. MoMA bought the canvas in 1979 through the Helen Acheson Bequest, using Hirschl & Adler and Norman Hirschl as intermediaries for a private New York collection that its historical record tentatively associates with Boignon.[1][2][15] The question mark must remain: a plausible identity is not a documented provenance bridge.
MoMA displayed the new acquisition from 25 January 1980 in a group that included four rediscovered Picabias and works by Matta, Klutsis, Arp, Tack and Balthus.[15] William Rubin called CR 573 both “symphonic” and a rare “total abstraction” in O’Keeffe’s work, explaining that its purchase filled a gap in the museum’s pre-war American abstraction holdings.[15] The classification asserted its place in an international modernist collection, yet “total” should be understood as Rubin’s institutional judgement. The canvas’s visual echoes of petals, folds and landscape still complicate a clean opposition between abstract and representational art.
The canvas appeared in the major 1970 and 1987–89 retrospective histories and later in O’Keeffe and Texas (1998), which reconnected mature work with the formative years when she first developed her abstract language.[1][9] It was also included in Shifting Visions: O’Keeffe, Guston, Richter (1998–99), a pairing that moved it beyond a single-artist biography and invited comparison across different modes of twentieth-century painting.[1] Such contexts show the work’s flexibility without establishing that every curatorial juxtaposition reflects O’Keeffe’s own intentions.
Later exhibitions and international circulation
The Whitney Museum’s Georgia O’Keeffe: Abstraction, travelling to the Phillips Collection and Georgia O’Keeffe Museum in 2009–10, assembled more than 125 paintings, drawings, watercolours and sculptures alongside selected Stieglitz photographs.[7][8][21] It argued that abstraction was central and continuous in her achievement, though its intensity changed over time. Contemporary press notices repeatedly described the show as a rediscovery of the young abstractionist hidden beneath the familiar flower painter or New Mexico persona.[7] That language registered a real historiographic correction while also showing how firmly the older public image still structured reception.
In 2016–17 the painting travelled with the major retrospective organised by Tate Modern, Bank Austria Kunstforum Vienna and the Art Gallery of Ontario. Tate’s selected-work material confirms its inclusion and basic object data.[16] The three venues placed an American artist in British, Austrian and Canadian interpretive settings. That circulation matters because O’Keeffe had long been less fully represented in European museum narratives than in the United States. Multilingual reception broadens the archive; it does not license paraphrases that outrun the available institutional texts.
The record also places CR 573 in exhibitions about O’Keeffe and photography, her dialogue with Ansel Adams and late-career retrospection in The Beyond.[1] In 2024–25 Georgia O’Keeffe: “My New Yorks” at the Art Institute of Chicago and High Museum positioned the canvas among approximately one hundred paintings, drawings, pastels and photographs from the 1920s and early 1930s.[1][32] Although CR 573 is not a city view, the exhibition treated abstraction, Lake George still life and New York architecture as interconnected experiments in form, scale and perspective. That recent placement strengthens its 1927 urban context without converting its curves into disguised skyscrapers.
Museum encounter and the former online account
MoMA’s current object record lists the painting on view in Gallery 509 on Floor 5, within a collection display titled Nature Symbolized.[2] That gallery describes American modernists adapting avant-garde methods to local subjects and often abstracting the natural environment. The placement thus gives CR 573 a present-day context between nature and non-representation rather than treating it as sealed “pure” form. Display status can change, so this remains a dated institutional fact. Its 1979 arrival likewise shows that museums build historical narratives retrospectively through acquisition, classification and adjacency.
The physical encounter restores scale: a reproduction cannot fully convey how the vertical line addresses the viewer’s body or how the blended transitions operate across forty inches. The legacy page correctly recognised the importance of colour, shape, inward experience and Kandinsky. It reduced the work, however, to a brief story about “pure blue strokes” and blue as O’Keeffe’s enduring colour of choice.[27] The canvas contains substantial pink, green, grey, white and violet, while its blue depends on those relations.
Kandinsky’s importance is documented, but his psychological colour meanings cannot serve as a direct key. The present account retains supported themes and replaces unsourced generalisation with the object, archive and reception record. Tate’s later interpretive text offers petals, clouds, sky, streams, rivers and seashores as visual hints and invokes O’Keeffe’s emphasis on selection, elimination and emphasis.[17] These are useful prompts when held as possibilities. Listing several analogies is more faithful to the canvas than converting any one into its concealed subject.
Close looking, open questions and achievement
Start at the white band near the top. Follow its changes in width, noticing how green gathers on the left and cool grey on the right. Move into the upper-left pink and violet fold, then descend through the nested blues to the navy at the bottom. Cross to the right through the lower convergence and climb the dark crevice into lavender and cyan.
Finally, step back and decide which shapes now seem nearest. Repeating the route will often reverse the first answer, demonstrating how colour continually rebuilds the space. The painting’s archival identity is secure, while several questions remain deliberately unresolved: the precise source of its forms, the discrepancy in signature records, parts of the ownership chain and object-specific technical details not released publicly.[1][2][23][24]
Those limits do not leave the work unknowable. They separate evidence from imaginative response. What can be established is already rich: O’Keeffe used a disciplined vocabulary of line, interval and modulated colour to create a space that looks observed without resolving into depiction. Abstraction Blue does not ask viewers to choose between nature and invention. Its forms carry the memory of close looking while functioning as an independent composition.
The white line is boundary, opening and measure. Blue is atmosphere, mass and interval. Cropping enlarges without identifying, and modelling creates depth without a world behind it. That sustained doubleness explains the canvas’s importance. It makes precise form hold an experience that language can approach from many sides but cannot finally name. The more firmly each relation is described, the clearer it becomes that indeterminacy here is constructed with discipline rather than left vague.
Discussion
Which piece of evidence most changes the way you read Abstraction Blue?
Reader Insights
Which visible detail most changes your reading of Abstraction Blue?
How do medium, setting and documented history shape the encounter?
What remains uncertain when documented fact is separated from interpretation?
Join the Conversation
Share your reading of Abstraction Blue below.
References
- Access O’Keeffe, Abstraction Blue, 1927, CR 573. View Source
- Museum of Modern Art, Abstraction Blue. View Source
- Museum of Modern Art, Georgia O’Keeffe artist essay. View Source
- Museum of Modern Art audio, Samantha Friedman and Laura Neufeld on Abstraction Blue. View Source
- Samantha Friedman, “Definite Form for Intangible Things,” Magazine, MoMA. View Source
- Samantha Friedman, Georgia O’Keeffe: Abstraction Blue, MoMA One on One. View Source
- Whitney Museum of American Art, Georgia O’Keeffe: Abstraction. View Source
- Whitney Museum, works in Georgia O’Keeffe: Abstraction. View Source
- Metropolitan Museum of Art, Georgia O’Keeffe, Bulletin 42, no. 2. View Source
- National Gallery of Art, Line and Curve. View Source
- Access O’Keeffe, Abstraction White Rose, CR 599. View Source
- Access O’Keeffe, Black Abstraction, CR 574. View Source
- Metropolitan Museum of Art, Black Abstraction. View Source
- Access O’Keeffe, Abstraction, 1926, CR 493. View Source
- Museum of Modern Art, 1979 acquisition press release. View Source
- Tate, selected works for Georgia O’Keeffe. View Source
- Tate, Abstraction Blue interpretive record. View Source
- Library of Congress, “Georgia O’Keeffe Timeline.” View Source
- Access O’Keeffe, 1928 Intimate Gallery exhibition record. View Source
- Georgia O’Keeffe Museum Archives, Intimate Gallery authority record. View Source
- Phillips Collection, Georgia O’Keeffe: Abstraction. View Source
- Georgia O’Keeffe Museum, artist timeline. View Source
- Access O’Keeffe, “Information for Researchers.” View Source
- Georgia O’Keeffe Museum, “Conservation and Technical Documentation.” View Source
- npj Heritage Science, “The influence of commercial primed canvases in the manifestation of metal soaps protrusions in Georgia O’Keeffe’s oil paintings.” View Source
- Museo Nacional Thyssen-Bornemisza, O’Keeffe technical study. View Source
- GeorgiaO’Keeffe.org legacy page, Abstraction Blue. View Source
- Museum of Modern Art, Georgia O’Keeffe: To See Takes Time checklist. View Source
- Irish Museum of Modern Art, Georgia O’Keeffe: Nature and Abstraction. View Source
- Centre Pompidou, French-language podcast transcript for Georgia O’Keeffe. View Source
- Murdock Pemberton, “But We Know What We Like,” The New Yorker, 14 January 1928. View Source
- High Museum of Art, Georgia O’Keeffe: “My New Yorks”. View Source
- Daniel Catton Rich, Georgia O’Keeffe: Paintings 1915–1941, Art Institute of Chicago, 1943. View Source



