1. Geologic map of Precambrian rocks of the Sierra Madre, Carbon County, Wyoming, and Jackson and Routt counties, Colorado Author/Creator: Houston, Robert S. 1923- (Robert Stroud) Publication/Creation: Reston, Va. : U.S. Geological Survey, 1995 Resource Type: Map Access & Availability: Loading
2. A regional study of rocks of precambrian age in that part of the Medicine Bow Mountains lying in southeastern Wyoming : --with a chapter on the relationship between precambrian and laramide structure Author/Creator: Houston, Robert S. 1923- (Robert Stroud) Publication/Creation: Laramie : University of Wyoming, 1968 Resource Type: Book Access & Availability: Loading