Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
U.S. Coast And Geodetic Survey, and U.S Geological Survey. Triangulation diagram, vicinity of Washington, D.C.: October. [Washington?: U.S. Dept. of Commerce, Coast and Geodetic Survey, 1961] Map. https://www.loc.gov/item/87693464/.
APA citation style:
U.S. Coast And Geodetic Survey & Geological Survey, U. S. (1961) Triangulation diagram, vicinity of Washington, D.C.: October. [Washington?: U.S. Dept. of Commerce, Coast and Geodetic Survey] [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/87693464/.
MLA citation style:
U.S. Coast And Geodetic Survey, and U.S Geological Survey. Triangulation diagram, vicinity of Washington, D.C.: October. [Washington?: U.S. Dept. of Commerce, Coast and Geodetic Survey, 1961] Map. Retrieved from the Library of Congress, <www.loc.gov/item/87693464/>.