Geologic map of the United States - Geological Survey (U.S.); Stose, George Willis, 1869-1960; Ljungstedt, Olof Axel. ([Washington, D.C.] : Geological Survey, 1932)
U.S.G.S.
United States. Geological Survey
Companion text: 24.500
North Decimal Degree 49.3833
East Decimal Degree -66.8833
West Decimal Degree -124.7667
Keywords: Geology -- United States -- Maps; Geology; United States -- Maps; United States; geological maps; Geological maps; Maps; Geological maps; Cartes géologiques