De Brahm, John Gerar William, and active 1765-1782 Peter Andrews. "Hydrographical map of the Atlantic Ocean, extending from the southermost part of North America to Europe." Map. London: s.n., 1771. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:3f462v57w (accessed March 29, 2024).