Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
Geological Survey, U.S, and United States National Aeronautics And Space Administration. Nation's capital area. Washington D.C. and Cheaspeake Bay regions. Washington, 1973. Map. https://www.loc.gov/item/74691244/.
APA citation style:
Geological Survey, U. S. & United States National Aeronautics And Space Administration. (1973) Nation's capital area. Washington D.C. and Cheaspeake Bay regions. Washington. [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/74691244/.
MLA citation style:
Geological Survey, U.S, and United States National Aeronautics And Space Administration. Nation's capital area. Washington D.C. and Cheaspeake Bay regions. Washington, 1973. Map. Retrieved from the Library of Congress, <www.loc.gov/item/74691244/>.