Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
Geological Survey, U.S. The National Aerial Photography Program: NAPP, the National Aerial Photography Program: Washington D.C. [Reston, Va.?: Geological Survey, 1991] Map. https://www.loc.gov/item/91684381/.
APA citation style:
Geological Survey, U. S. (1991) The National Aerial Photography Program: NAPP, the National Aerial Photography Program: Washington D.C. [Reston, Va.?: Geological Survey] [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/91684381/.
MLA citation style:
Geological Survey, U.S. The National Aerial Photography Program: NAPP, the National Aerial Photography Program: Washington D.C. [Reston, Va.?: Geological Survey, 1991] Map. Retrieved from the Library of Congress, <www.loc.gov/item/91684381/>.