Geologic Framework and Stratigraphy of Cretaceous and Tertiary Rocks of the Southeern Ute Indian Reservation, Southwestern Colorado; United States Geological Survey Professional Paper 1505-B,C
Washington: United States Government Printing Office, 1991. softcover, 11" x 8.5", plates 1-3 folded inside rear pockets, 36 pages. dfrom the title page, "Chapters B and C are issues as a single volume and are not available separately." More















