- Jefferys, Thomas, -1771
- Digital Commonwealth
- Boston Public Library
- Thos. Jefferys
Relief shown by hachures. Oriented with north toward the right. Engraved by Thos. Jefferys.
- Fortification--New York (State)--Ticonderoga--Maps--Early works to 1800
Ticonderoga, Battle of, N.Y., 1758--Maps--Early works to 1800
New York (State)--History--French and Indian War, 1754-1763--Maps--Early works to 1800
Fort Ticonderoga (N.Y.)--History--French and Indian War, 1755-1763--Maps--Early works to 1800
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