by later hands, upper right verso, in graphite: K OK / 18D
by Doris Bry, on mount, lower left in, graphite: Treated by Steichen--6/50; lower left verso: OK--18D
Georgia O'Keeffe; gift to NGA, 1980.
- NGA Stieglitz 1992, no. 59.
- Alfred Stieglitz: Known and Unknown, National Gallery of Art, Washington; The Museum of Fine Arts, Houston, 2002-2003, as Georgia O'Keeffe.
- Alfred Stieglitz: the Lake George Years, Art Gallery of New South Wales, Sydney, 2010, unnumbered catalogue.
- Greenough 2002, cat. 546.
- Alfred Stieglitz: the Lake George Years. Exh. cat., Art Gallery of New South Wales, Sydney. Sydney: Art Gallery of New South Wales, 2010.