lower left in graphite: 1/20 Cloudy Morning over the Lake; lower right in graphite: Adolf Dehn 31; lower left edge in graphite by unknown hand: Clouds over Lake; upper right edge of verso in graphite by unknown hand: 22-132 / 212 (circled)
By descent to Virginia Dehn, (artist's wife), Santa Fe; gift 2005 to NGA.
- Lumsdaine, Jocylyn Pang, and Thomas O'Sullivan. The Prints of Adolf Dehn: A Catalog Raisonné. St. Paul: Minnesota Historical Society Press, 1987, p. 124, no. 212.