1. Uplift of the Bighorn Mountains, Wyoming and Montana : a sandstone provenance study Author/Creator: Whipkey, C. E. Publication/Creation: [Washington, D.C.] : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports section, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
2. Uplift of the Bighorn Mountains, Wyoming and Montana : a sandstone provenance study Author/Creator: Whipkey, C. E., author Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading