You searched for: Subject Folds (Geology) Remove constraint Subject: Folds (Geology) Place Massachusetts Remove constraint Place: Massachusetts Place United States Remove constraint Place: United States Data type Line Remove constraint Data type: Line 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 geologic units within the United States. This layer is part of the Geologic Map of the United States, ori... Geological Survey (U.S.).
2005. Geological Survey (U.S.). This map layer contains locations and information on faults and associated folds, in the United States, that are believed to be sources of signific... National Atlas of the United States.