Brasier, William, La Broquerie, Pierre Boucher de, Labrosse, Paul, Ratzer, Bernard, Amherst, Jeffery Amherst, Baron, and Royal United Services Institute for Defence and Security Studies. "Lake Ontario & River S.t Laurence from the Lake to Fort William Augustus in Three Rivers, this was taken from a French Draft that was on Board the Prise Williamson belonging to Monsr La Broquerie [west sheet]." Map. Place of production not identified: William Brasier, [ca. 1760]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:hx11z138k (accessed April 19, 2024).