Quick view Compare Dutton, Clarence E.; Tertiary History of the Grand Canon District with Atlas. Field edition, 1885.
Quick view Compare Dutton, Clarence E.; Tertiary History of the Grand Canon District, text and Atlas. USGS Monograph 2, Washington, 1882. Herbert Hoover Junior’s Library.
Quick view Compare Dutton, Clarence E.; Tertiary History of the Grand Canon District. USGS Monograph 2, Washington, 1882.