by Georgia O'Keeffe, on mount, lower left verso, in graphite: 12 E
Georgia O'Keeffe; gift to NGA, 1949.
- Alfred Stieglitz: Known and Unknown, National Gallery of Art, Washington; The Museum of Fine Arts, Houston, 2002-2003, as From the Back-Window--291.
- "Alfred Stieglitz: Known and Unknown", The Museum of Fine Arts, Houston, 2002-2003.
- Greenough 2002, cat. 425.