Map of Charleston, South Carolina Showing Defenses

Chicago citation style
War Department. Office of the Chief of Engineers. 1818-9/18/1947. Map of Charleston, South Carolina Showing Defenses. 1863-11-28. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6861818. (Accessed September 26, 2018.)
APA citation style
War Department. Office of the Chief of Engineers. 1818-9/18/1947, (1863-11-28) Map of Charleston, South Carolina Showing Defenses. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/6861818
MLA citation style
War Department. Office of the Chief of Engineers. 1818-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/6861818>.
Note: These citations are programmatically generated and may be incomplete.