1. Proterozoic geology of the Granite village area, Albany and Laramie counties, Wyoming, compared with that of the Sierra Madre and Medicine Bow mountains of southeastern Wyoming Author/Creator: Houston, Robert S. 1923- (Robert Stroud) Publication/Creation: Washington : U.S. G.P.O. : U.S. Dept. of the Interior, U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
2. Depositional environment of Upper Cretaceous black sandstones of the Western Interior : Cretaceous black sandstone deposits of the Western Interior have stratigraphic, structural, textural, and mineralogical characteristics helpful in reconstructing local and regional depositional environments Author/Creator: Houston, Robert S. 1923- (Robert Stroud) Publication/Creation: Washington : U.S. Govt. Print. Off, 1977 Resource Type: Book Access & Availability: Loading