You searched for: Subject Plate tectonics Remove constraint Subject: Plate tectonics Data type Polygon Remove constraint Data type: Polygon Format Shapefile Remove constraint Format: Shapefile
1. Geologic Units (Polygons): Generalized Geologic Map of Alaska, Hawaii, Puerto Rico, and the U.S. Virgin Islands, 2005
2005. Reed, John Calvin, Jr. 1930- and Bush, Charles A. This polygon shapefile contains polygon boundaries, tags and labels for major geologic units in Alaska, Hawaii, Puerto Rico and the U.S. Virgin Isl... Geological Survey (U.S.).