01023cam a2200253 4500 gs 68000290 DLC 20260227111423.0 690731s1969 dcuab c 000 0 eng c gs 68000290 U.S. Geological Survey Library DLC DLC QE75 .P9 no. 591 QE33 .U5 Copy 2. 016.551/022/2 United States. Gological Survey. A descriptive catalog of selected aerial photographs of geologic features in areas outside the United States, assembled by Charles R. Warren [and others] Washington, U.S. Govt. Print. Off., 1969. 23 p. illus., fold. col. map (in pocket) 29 cm. Professional paper 591 Aerial photography in geology Catalogs. Warren, Charles R. (Charles Reynolds), 1913- Aerial photographs of geologic features in areas outside the United States. Geological Survey professional paper ; 591. 30503 30503