Imogen Cunningham. Alfred Stieglitz, 1934. Gelatin silver print. Signed and dated on mount recto.

The image of Alfred Stieglitz standing in front of Black Iris III painted by O’Keeffe in 1926. When Cunningham took this picture in 1934, the painting was hanging in Stieglitz’s American Place gallery in New York. It remained part of his personal collection until he died in 1946.