Photograph of the Site where Robert E. Lee's Farewell Address was Made, Appomattox Court House, Virginia

Chicago citation style
War Department. Office of the Chief Signal Officer. (8/1/1866 - 9/18/1947). Photograph of the Site where Robert E. Lee's Farewell Address was Made, Appomattox Court House, Virginia. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/18473044. (Accessed December 19, 2018.)
APA citation style
War Department. Office of the Chief Signal Officer. (8/1/1866 - 9/18/1947), Photograph of the Site where Robert E. Lee's Farewell Address was Made, Appomattox Court House, Virginia. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/18473044
MLA citation style
War Department. Office of the Chief Signal Officer. (8/1/1866 - 9/18/1947). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/18473044>.
Note: These citations are programmatically generated and may be incomplete.