all by later hands, on mount: upper left verso, in graphite: 167E; lower right verso, in graphite: 167E
Georgia O'Keeffe; gift to NGA, 1949.
- Starstruck: The Fine Art of Astrophotography, Bates College Museum of Art, Lewiston, 2012, no. 92.
- Greenough 2002, cat. 943.