by Alfred Stieglitz, on mount, upper right verso, in graphite: K1 [1 in superscript]
by Georgia O'Keeffe, on mount, upper left verso, in graphite: 232A
by later hand, on mount, upper left verso, in graphite: X
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 Equivalent K1.