Town & Harbor of Boston, 1775

Map reads: “A plan of the town and harbor of Boston and the country adjacent with the road from Boston to Concord showing the place of the late engagement between the King’s Troops & the provincials, together with the several encampments of both armies in & about Boston. Taken from an actual survey.”

Physical copy is available at the Salem Public Library in the Boston vertical file.
For a high-quality image, click link: Leventhal Map Center