Norman, John, Norman, John, and -1807 William Norman. "A new general chart of the West Indies from the latest marine journals and surveys regulated and ascertained by astronomical observations." Map. Boston: W. Norman, [ca. 1798]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:3f462z41m (accessed April 19, 2024).