Citations are generated automatically from bibliographic data as
a convenience, and may not be complete or accurate.
Chicago citation style:
United States Army. Corps Of Engineers, J. N Macomb, and D. H Strother. Upper Potomac from McCoy's Ferry to Conrad's Ferry and adjacent portions of Maryland and Virginia. Washn., D.C., Lith. by J. F. Gedney, 1863. Map. https://www.loc.gov/item/99447368/.
APA citation style:
United States Army. Corps Of Engineers, Macomb, J. N. & Strother, D. H. (1863) Upper Potomac from McCoy's Ferry to Conrad's Ferry and adjacent portions of Maryland and Virginia. Washn., D.C., Lith. by J. F. Gedney. [Map] Retrieved from the Library of Congress, https://www.loc.gov/item/99447368/.
MLA citation style:
United States Army. Corps Of Engineers, J. N Macomb, and D. H Strother. Upper Potomac from McCoy's Ferry to Conrad's Ferry and adjacent portions of Maryland and Virginia. Washn., D.C., Lith. by J. F. Gedney, 1863. Map. Retrieved from the Library of Congress, <www.loc.gov/item/99447368/>.