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, topographical assistant.
15818379
Found In:
Beinecke Rare Book and Manuscript Library > 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, topographical assistant.