Topical Subject: Vegetation mapping, Geographic Subject: Gibson County (Ind.), Geographic Subject: Posey County (Ind.), and Geographic Subject: White County ...
Creator:
Geological Survey (U.S.) and Illinois State Geological Survey
Publisher:
Geological Survey (U.S.)
Date Created:
1963
Identifier:
VAC3073-M-01356
Genre:
Topographic maps, Quadrangle maps, and 15 minute topographic maps
Mapped, edited, and published by the Geological Survey , Illinois area mapped in cooperation with State of Illinois Geological Survey. Filing title: New Harm...