I-2635 Geologic map of Precambrian Rocks, Rawhide Buttes West Quadrangle and part of Rawhide Buttes East Quadrangle, Hartville Uplift, Goshen and Niobrara counties, Wyoming, scale 1:24,000, 1999, ISBN 978-0-607-89411-0 Keywords: Goshen county, Niobrara county, Geologic map, Bedrock