Dall, William Healey, 1845-1927.,Powell, John Wesley, 1834-1902.,Geographical and Geological Survey of the Rocky Mountain Region (U.S.)
Relief shown by hachures. "U.S. Geographical and Geological Survey of the Rocky Mountain Region J.W. Powell in charge." From: Contributions to North American Ethnology, vol. 1. 1 map: col., mounted on cloth; 50 x 39 cm This map is in the public domain. Please attribute access and use of this digitized map to the Stephen S. Clark Library, University of Michigan Library.