by Alfred Stieglitz, on mount, upper center, in graphite: 1892 / The Terminal--N.Y. Post office (underlined)
by Georgia O'Keeffe, on mount, lower left, in graphite: 128C
by later hand, on mount, upper right, in blue pencil, circled: GG
Georgia O'Keeffe; gift to NGA, 1949.
- NGA Stieglitz 1992, no. 6.
- In the Darkroom: Photographic Processes Before the Digital Age, National Gallery of Art, Washington, 2009 - 2010, unnumbered catalogue.
- Greenough 2002, cat. 96.