General and engineering geology of the United States Air Force Academy site, Colorado - Varnes, David J. (David Joseph), 1919-; Scott, Glenn Robert, 1918- (Washington, U.S. Govt. Print. Off., 1967)
Part of illustrative matter folded in pocket.
"Prepared in cooperation with the Air Force Academy Construction Agency."
Bibliography: p. 89-90.
Keywords: Geology -- Colorado -- El Paso County; Engineering geology; United States Air Force Academy