lower right in brown ink: Clear Creek Canyon, Rocky Mountains Colorado / Blakelock
(Vose Galleries, Boston, Massachusetts); Corcoran Gallery of Art, Washington, DC, 1948; acquired 2015 by the National Gallery of Art
- Ralph Albert Blakelock, 1847-1919, Sheldon Memorial Art Gallery, University of Nebraska, Lincoln; Cincinnati Art Museum, Ohio; New Jersey State Museum, Trenton, 1975, p. 47, no. 118
- Changing Prospects: Views of America on Paper from the Corcoran Collection, Corcoran Gallery of Art, Washington, DC (Tour of Canada), 1977-1979
- Simmons, Linda Crocker and with the assistance of Adrianne J. Humphrey, et al. American Drawings, Watercolors, Pastels, and Collages in the Collection of the Corcoran Gallery of Art. Washington, DC: Corcoran Gallery of Art, 1983: p. 98, no. 635.