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Federal
Digital Geologic-GIS Map of Dinosaur National Monument and Vicinity, Colorado and Utah (NPS, GRD, GRI, DINO, DINO digital map) adapted from U.S. Geological Survey Geologic Quadrangle Maps by Hansen, Rowley, Dyni, Cullins, Carrara, Kinney and Pipiringos (1968 to 1991) recent views
Department of the Interior —
The Digital Geologic-GIS Map of Dinosaur National Monument and Vicinity, Colorado and Utah is composed of GIS data layers and GIS tables, and is available in the... -
Federal
Digital Geologic-GIS Map of the Hells Canyon Quadrangle, Colorado (NPS, GRD, GRI, DINO, HECA digital map) adapted from a U.S. Geological Survey Geologic Quadrangle Map by Hansen and Rowley (1980) recent views
Department of the Interior —
The Digital Geologic-GIS Map of the Hells Canyon Quadrangle, Colorado is composed of GIS data layers and GIS tables, and is available in the following GRI-supported...