Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
Geological Survey, U.S., Cartographer, and U.S Geological Survey. Map of the United States showing progress in preparation and engraving of topographic maps. composeds by Gannett, Henry, Iler [Washington, D.C.: U.S. Geological Survey, Phila.: T. Sinclair & Son, 1886] Map. https://www.loc.gov/item/2017586277/.
APA citation style:
Geological Survey, U. S. & Geological Survey, U. S. (1886) Map of the United States showing progress in preparation and engraving of topographic maps. Gannett, H., comp [Washington, D.C.: U.S. Geological Survey, Phila.: T. Sinclair & Son] [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/2017586277/.
MLA citation style:
Geological Survey, U.S., Cartographer, and U.S Geological Survey. Map of the United States showing progress in preparation and engraving of topographic maps. comp by Gannett, Henry, Iler [Washington, D.C.: U.S. Geological Survey, Phila.: T. Sinclair & Son, 1886] Map. Retrieved from the Library of Congress, <www.loc.gov/item/2017586277/>.