by Doris Bry, on mount, lower left recto, in graphite: Treated by Steichen 6/50
by later hand, lower left verso, in graphite: 39 E
Georgia O'Keeffe; gift to NGA, 1949.
- Greenough, Sarah. Alfred Stieglitz : The Key Set : The Alfred Stieglitz Collection of Photographs. Washington, 2002: vol. 1, cat. 603.