1. Preliminary report - The Geological Survey of Wyoming Author/Creator: Geological Survey of Wyoming Publication/Creation: Laramie : University of Wyoming, Sept. 1961- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
2. Biennial report of the State Geologist Author/Creator: Geological Survey of Wyoming Publication/Creation: Laramie : Geological Survey of Wyoming Resource Type: Journal, Newspaper or Serial Access & Availability: Loading