On recto, lower center in black ink: So happy. On verso, upper center, stamped in black ink: 510; lower right in graphite: 6.
Robert E. Jackson, Seattle; gift to NGA, 2007.
- The Art of the American Snapshot, 1888-1978: From the Collection of Robert E. Jackson, National Gallery of Art, Washington; Amon Carter Museum, Fort Worth, 2007 - 2008, no. 145.