Nota de fuente |
Home quadrangle, Colorado-Wyoming, 1922---(Department of the Interior, U.S. Geological Survey, Franklin K. Lane, Secretary, George Otis Smith, Director ; R.B. Marshall, Chief Geographer ; Sledge Tatum, Geographer in charge ; Topography by Basil Duke, C.B. Kendall and Cornelius Schnurr)
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