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Federal
Unpublished Digital Geologic Map of Glen Canyon National Recreation Area and Vicinity, Utah, and Arizona (NPS, GRD, GRI, GLCA, GLCA digital map) adapted from Utah Geological Survey digital data and map by Willis and Ehler (2011), and Open-File Report map by Doelling and Willis (1999)
Department of the Interior —
The Unpublished Digital Geologic Map of Glen Canyon National Recreation Area and Vicinity, Utah, Arizona is composed of GIS data layers complete with ArcMap 9.3 layer... -
Federal
Unpublished Digital Geologic-GIS Map of Hovenweep National Monument and Vicinity, Colorado and Utah (NPS, GRD, GRI, HOVE, HOVE digital map) adapted from Geologic Resources Inventory unpublished mapping by Poole (2000), and a U.S. Geological Survey Map by Haynes, Vogel and Wyant (1972)
Department of the Interior —
The Unpublished Digital Geologic-GIS Map of Hovenweep National Monument, Colorado and Utah is composed of GIS data layers and GIS tables in a 10.1 file geodatabase...