Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
United States Army. Corps Of Engineers, and Spencer Cosby. Potomac River at Alexandria, Virginia: surveyed in compliance with the requirements of the River and Harbor Act of March 2, Novemberand March 1908. [Washington, D.C.: U.S. Engineer Office, 1908] Map. https://www.loc.gov/item/89692510/.
APA citation style:
United States Army. Corps Of Engineers & Cosby, S. (1908) Potomac River at Alexandria, Virginia: surveyed in compliance with the requirements of the River and Harbor Act of March 2, Novemberand March 1908. [Washington, D.C.: U.S. Engineer Office] [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/89692510/.
MLA citation style:
United States Army. Corps Of Engineers, and Spencer Cosby. Potomac River at Alexandria, Virginia: surveyed in compliance with the requirements of the River and Harbor Act of March 2, Novemberand March 1908. [Washington, D.C.: U.S. Engineer Office, 1908] Map. Retrieved from the Library of Congress, <www.loc.gov/item/89692510/>.