Colorado Geologic Highway Map and Shaded Elevation Map with 14,000 Foot Peaks, Selected Mining Districts, & Dinosaur Localities [Map] GTR Mapping

Colorado Geologic Highway Map and Shaded Elevation Map with 14,000 Foot Peaks, Selected Mining Districts, & Dinosaur Localities also includes geologic explanation, description of formations, cross section, and discussion of Colorado's geology, water, & energy & mineral resources.