TY  - BOOK
AU  - Denny,Charles Storrow
ED  - Geological Survey (U.S.)
TI  - A descriptive catalog of selected aerial photographs of geologic features in the United States,
T2  - Professional paper
AV  - QE75 .P9 no. 590
PY  - 1968///
CY  - Washington
PB  - U.S. Govt. Print. Off.
KW  - Aerial photography
KW  - Catalogs
N1  - Part of illustrative matter in pocket
ER  -