David Rumsey
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United States -- Geology: Physiographic & Structural Provinces
7130.000
pilot2
Generalized Structural Lithographic and Physiographic Provinces in the Fold and Thrust Belts of the United States, (exclusive of Alaska and Hawaii).
1983
Bayer, Kenneth C.
United States Geological Survey (USGS)
276 × 123 cm
1 : 2500000