Archival objects in this container: Surface Water Supply of the United States, part 9, Colorado River Basin, reports, 1949-1950, 1956-1958 Ground Water Conditions in the Vicinity of Lake Mead Base, Las Vegas, Nevada, 1963 Ground-Water Levels in the United States: 1956-1960, Southwestern States, 1963 Environmental Law, In a Nut Shell, book written by Roger Findley and Daniel A. Farber, 1990 The Audubon Society Field Guide to North America Rocks and Minerals, a book by Alfred A. Knopf, Inc., 1978 The Audubon Society Field Guide to North America Fossils, book written by Alfred A. Knopt, Inc., 1984 Geology in the Field, book written by Robert R. Compton, 1985 Donovan thesis notes, 1994 Groundwater and Wells, a Short Course Introducing Basic Geology, Hydrogeology, Drilling Techniques and Pump Selection Techniques, undated