Francis Picabia, ​En agissant nous oublions, 1946–47. Courtesy of the artist's estate and ​Galerie 1900–2000.
Francis Picabia, ​En agissant nous oublions, 1946–47. Courtesy of the artist's estate and ​Galerie 1900–2000.
Imogen Cunningham, ​Side (John Bovingdon, Dancer), 1929. Courtesy of the artist's estate and ​​Edwynn Houk Gallery.
Imogen Cunningham, ​Side (John Bovingdon, Dancer), 1929. Courtesy of the artist's estate and ​​Edwynn Houk Gallery.
Kenneth Young, Untitled, 1970. Courtesy of the artist's estate and ​​​Edward Tyler Nahem.
Kenneth Young, Untitled, 1970. Courtesy of the artist's estate and ​​​Edward Tyler Nahem.
Barbara Ess, Boy Watching Kiss, 1986. Courtesy of the artist's estate and Magenta Plains.
Barbara Ess, Boy Watching Kiss, 1986. Courtesy of the artist's estate and Magenta Plains.
Georgia O’Keeffe, ​Hill, Stream and Moon, 1916–17. Courtesy of the artist's estate and Schoelkopf Gallery.
Georgia O’Keeffe, ​Hill, Stream and Moon, 1916–17. Courtesy of the artist's estate and Schoelkopf Gallery.
Alice Neel, ​Georgie Neel, 1955. Courtesy of the artist's estate and ​Victoria Miro.
Alice Neel, ​Georgie Neel, 1955. Courtesy of the artist's estate and ​Victoria Miro.
Kenneth Noland, Color Pane, 1967. Courtesy of the artist's estate and Yares Art.
Kenneth Noland, Color Pane, 1967. Courtesy of the artist's estate and Yares Art.
Sonja Sekula, Private Totem, 1947. Courtesy of the artist's estate and Galerie Knoell.
Sonja Sekula, Private Totem, 1947. Courtesy of the artist's estate and Galerie Knoell.
Louise Bourgeois, ​Black Flames, 1947–49. Courtesy of the artist's estate and ​Galerie Karsten Greve.
Louise Bourgeois, ​Black Flames, 1947–49. Courtesy of the artist's estate and ​Galerie Karsten Greve.
Dan Flavin, Untitled, 1995. Courtesy of the artist's estate and Cardi Gallery.
Dan Flavin, Untitled, 1995. Courtesy of the artist's estate and Cardi Gallery.
Robert Motherwell, Abstraction on Turquoise, 1945. Courtesy of the artist's estate and Kasmin.
Robert Motherwell, Abstraction on Turquoise, 1945. Courtesy of the artist's estate and Kasmin.

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