Fry, Joshua, Jefferson, Peter, Sayer, Robert, and -1771 Thomas Jefferys. "A map of the most inhabited part of Virginia containing the whole province of Maryland with part of Pensilvania, New Jersey and North Carolina." Map. London: Printed for Robt. Sayer .. & Thos. Jefferys, [1768]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:q524mt68j (accessed May 12, 2024).