Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
United States National Park Service. Chesapeake and Ohio Canal. [Washington: The Service, 1978] Map. https://www.loc.gov/item/80690711/.
APA citation style:
United States National Park Service. (1978) Chesapeake and Ohio Canal. [Washington: The Service] [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/80690711/.
MLA citation style:
United States National Park Service. Chesapeake and Ohio Canal. [Washington: The Service, 1978] Map. Retrieved from the Library of Congress, <www.loc.gov/item/80690711/>.