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Sarah Greenough, “Alfred Stieglitz/Equivalent K1/1929,” Alfred Stieglitz Key Set, NGA Online Editions, (accessed November 29, 2021).

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Key Set Entry

Related Key Set Photographs

  • Alfred Stieglitz
    Equivalent K2
    gelatin silver print
    Key Set Number 1262
  • Alfred Stieglitz
    Equivalent K3
    gelatin silver print
    Key Set Number 1263


The dates for this photograph and Key Set numbers 1262 and 1263 are based on similarities to other prints dated 1929. Like other series from this year, such as HH1–3 (Key Set numbers 1258–1260) and Equivalents W1–5 (Key Set numbers 1277–1281), set K is composed of a symmetrical sequence of similar images.


by Alfred Stieglitz, on mount, upper right verso, in graphite: K1 [1 in superscript]

by Georgia O'Keeffe, on mount, upper left verso, in graphite: 232A

by later hand, on mount, upper left verso, in graphite: X


Georgia O'Keeffe; gift to NGA, 1949.

Associated Names
O'Keeffe, Georgia
Exhibition History
Alfred Stieglitz: Known and Unknown, National Gallery of Art, Washington, DC, June 2–September 2, 2002; The Museum of Fine Arts, Houston, October 6, 2002–January 5, 2003
Greenough, Sarah. Alfred Stieglitz: The Key Set: The Alfred Stieglitz Collection of Photographs. Washington, 2002: vol. 2, cat. 1261.
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