Canyon Sheet.
Canyon Sheet. Topography Sheet VI. Monograph XXXII. Yellowstone National Park. U.S. Geological Survey. Charles D. Walcott, Director. 1904. Julius Bien & Co. Lith. N.Y. Henry Gannett, Chief Geographer. J.H. Renshawe, Geographer in charge. Triangulation by H.S. Chase. Topography by Frank Tweedy. Surveyed in 1884-5.
David RumseyHague, Arnold
1904
1904
United States Geological Survey
1:125 000