The South-West or Gorge Front of Fort Sumter, Showing the Gate, Wharf, and Esplanade, Machicoulis Gallerries on the Parapet and the Effect of the Fire from Cumming’s Point and Fort Johnson. From a Photograph
Chester, James. “Inside Sumter in ’61.” Essay. In Battles and Leaders of the Civil War , edited by Clarence Clough Buel and Robert Underwood Johnson, Vol. 1. New York, NY: The Century Co., 1887. page 50