by later hands, center verso, in graphite: K / OK1E
by Doris Bry, on mount, lower left, in graphite: Treated by Steichen--6/50; lower left verso: OK--1E
Georgia O'Keeffe; gift to NGA, 1980.
- Alfred Stieglitz: Known and Unknown, National Gallery of Art, Washington; The Museum of Fine Arts, Houston, 2002-2003, as Georgia O'Keeffe.
- Greenough 2002, cat. 550.