Estate of the artist
Georgia O'Keeffe
Ann Straus Gertler, grandniece of Stieglitz
D. D. Lee, teacher of Ann Straus Gertler, 1973
Doris Bry, New York, 2007
Greenough, Alfred Stieglitz: The Key Set (Volume One), no. 288
Camera Work, Number 4, October 1903, pl. I
National Gallery of Art, Modern Art and America: Alfred Stieglitz and His New York Galleries, no. 26
Norman, Alfred Stieglitz: An American Seer, pl. 7
Margolis, Alfred Stieglitz Camera Work: A Pictorial Guide, p. 11
Peters and Whitaker, Becoming O'Keeffe: The Early Years, pl. 142
Taschen, Alfred Stieglitz Camera Work: The Complete Illustrations 1903-1917, p. 148