Keulen, Gerard van. "The coast of a part of North Carolina, South Carolina, Georgia and part of East Florida, with the bays, soundings, banks, roks, shoals, currents, and other nautical remarks, correctet and improved from the original materials and the latest actual surveys." Map. Amsterdam: G. H. van Keulen, 1784. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:z603vv02t (accessed April 25, 2024).