by Alfred Stieglitz, on mount, lower left verso, in graphite: Georgia O'Keeffe / Prospect Mt., Lake George, 1927--October / Stieglitz (underlined)
by Georgia O'Keeffe, on mount, upper left verso, in graphite: OK 517A
Georgia O'Keeffe; gift to NGA, 1980.
- Two Lives: A Conversation in Paintings and Photographs, The Phillips Collection, Washington, D.C.; I.B.M. Gallery, New York, 1992.
- Two Lives: A Conversation in Paintings and Photographs. New York, 1992: p. 91.