"French draught of Lake Champlain & Lake George with remarks of an English prisoner who return'd from Quebec to Fort Edward by the River St. Lawrence, River Sorrelle & these lakes touch'd at Fort Chamblay, Fort St. John's, Crown Point & Ticonderoga." Map. [ca. 1757]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth-oai:rv046r823 (accessed June 09, 2024).