Part of Central Wyoming
Part of Central Wyoming, U.S. Geological and Geographical Survey of the Territories ; F.V. Hayden, U.S. Geologist in Charge. F.M. Endlich , Geological Assistant. George B. Chittenden, C. F. Topographical Assistant. Surveyed in 1877.
David RumseyU.S. Geological and Geographical Survey of the Territories
1877
1877
U.S. Geological and Geographical Survey of the Territories
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