Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
Geological Survey, U.S, R. B Marshall, and Frank Sutton. Topography, Maryland--District of Columbia--Virginia, Washington and vicinity. [Washington?: Dept. of the Interior, U.S. Geological Survey, ?, 1915] Map. https://www.loc.gov/item/87691472/.
APA citation style:
Geological Survey, U. S., Marshall, R. B. & Sutton, F. (1915) Topography, Maryland--District of Columbia--Virginia, Washington and vicinity. [Washington?: Dept. of the Interior, U.S. Geological Survey, ?] [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/87691472/.
MLA citation style:
Geological Survey, U.S, R. B Marshall, and Frank Sutton. Topography, Maryland--District of Columbia--Virginia, Washington and vicinity. [Washington?: Dept. of the Interior, U.S. Geological Survey, ?, 1915] Map. Retrieved from the Library of Congress, <www.loc.gov/item/87691472/>.