by Georgia O'Keeffe, on mount, lower left, in graphite: Treated by Steichen 6/49; lower left verso: OK 39C
by later hands, lower left verso, in graphite: K—OK 39C; on mount, center: K OK 39C
Georgia O'Keeffe; gift to NGA, 1980.
- Greenough, Sarah. Alfred Stieglitz : The Key Set : The Alfred Stieglitz Collection of Photographs. Washington, 2002: vol. 1, cat. 579.