Search Constraints
You searched for:
Format
Shapefile
Remove constraint Format: Shapefile
Subject
Faults (Geology)
Remove constraint Subject: Faults (Geology)
Subject
Shields (Geology)
Remove constraint Subject: Shields (Geology)
Year
1994
Remove constraint Year: 1994
1 entry found
Search Results
1. Geologic Units (Polygons): Geology of the Conterminous United States, 2005
1994. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This polygon shapefile shows the boundaries of geologic units within the United States. This layer is part of the Geologic Map of the United States... Geological Survey (U.S.).