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Creator
Marshall, R. B. (Robert Bradford), 1867-1949
Remove constraint Creator: Marshall, R. B. (Robert Bradford), 1867-1949
Creator
United States. Army
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Date Created
1916
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Provenance
Part of Geological Survey (U.S.). Indiana 1:62,500.
Remove constraint Provenance: Part of Geological Survey (U.S.). Indiana 1:62,500.