Lewis, Samuel. "A map of part of Rhode Island shewing the positions of the American and British armies at the Siege of Newport, and the subsequent action on the 29th of August 1778." Map. Philadelphia: C.P. Wayne, [1807]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:8336h3587 (accessed April 23, 2024).