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 Federal Railroad Administration. Office Of Policy And Program Development. Transportaton map of Pennsylvania. [Washington, Office of Policy and Program Development; available from Supt. of Docs., U.S. Govt. Print. Off, 1976] Map. https://www.loc.gov/item/77694850/.
APA citation style:
Geological Survey, U. S. & United States Federal Railroad Administration. Office Of Policy And Program Development. (1976) Transportaton map of Pennsylvania. [Washington, Office of Policy and Program Development; available from Supt. of Docs., U.S. Govt. Print. Off] [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/77694850/.
MLA citation style:
Geological Survey, U.S, and United States Federal Railroad Administration. Office Of Policy And Program Development. Transportaton map of Pennsylvania. [Washington, Office of Policy and Program Development; available from Supt. of Docs., U.S. Govt. Print. Off, 1976] Map. Retrieved from the Library of Congress, <www.loc.gov/item/77694850/>.