by Alfred Stieglitz, on mount, upper right verso, in graphite: A 1 Plus / 2 (circled) (all circled)
by Georgia O'Keeffe, on mount, lower left verso, in graphite: 5 E (crossed out by Doris Bry and replaced with 15 E)
Georgia O'Keeffe; gift to NGA, 1949.
- Greenough 2002, cat. 648.