by Georgia O'Keeffe, on mount, upper left verso, in graphite: 145C (underlined)
Georgia O'Keeffe; gift to NGA, 1949.
- Alfred Stieglitz at Lake George, Museum of Modern Art, New York, 14 September 1995-2 January 1996, p. 105.
- Alfred Stieglitz at Lake George. New York, 1995: p. 105.