Louis Prang and Company. "Monitor map, showing the whole seacoast from Chesapeake Bay, down to Savannah harbor, and the whole country between Richmond & Savannah, with map on large scale of the harbor of Charleston." Map. Boston: L. Prang & Co., [ca. 1863]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:x059cd690 (accessed April 20, 2024).