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Creator
Hawkins, Geo. T. (George T.)
Remove constraint Creator: Hawkins, Geo. T. (George T.)
Creator
Marshall, R. B. (Robert Bradford), 1867-1949
Remove constraint Creator: Marshall, R. B. (Robert Bradford), 1867-1949
Provenance
Part of Geological Survey (U.S.). Indiana 1:62,500.
Remove constraint Provenance: Part of Geological Survey (U.S.). Indiana 1:62,500.
Subject
Topical Subject: Vegetation mapping
Remove constraint Subject: Topical Subject: Vegetation mapping