You searched for: Author Beikman, Helen M. Remove constraint Author: Beikman, Helen M. Author Bawiec, Walter J. Remove constraint Author: Bawiec, Walter J. Author King, Philip B. Remove constraint Author: King, Philip B. Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Subject Facies (Geology) Remove constraint Subject: Facies (Geology) Place United States Remove constraint Place: United States Place Arkansas Remove constraint Place: Arkansas Place Delaware Remove constraint Place: Delaware Format Shapefile Remove constraint Format: Shapefile Year 2005 Remove constraint Year: 2005
2005. King, Philip B., Arndt, Raymond E., Schruben, Paul G., Bawiec, Walter J., and Beikman, Helen M. This line shapefile shows the outlines of major calderas and impact structures in the United States. This layer is part of the Geologic Map of the ... Geological Survey (U.S.).