You searched for: Author King, Philip B. Remove constraint Author: King, Philip B. Author Arndt, Raymond E. Remove constraint Author: Arndt, Raymond E. Subject Plate tectonics Remove constraint Subject: Plate tectonics Place Massachusetts Remove constraint Place: Massachusetts Place United States Remove constraint Place: United States Data type Polygon Remove constraint Data type: Polygon Format Shapefile Remove constraint Format: Shapefile
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.).