Shewing the works in their original & present state, together with sections thro' the same. Carried on and survey'd under the direction of and by John Montresor, Esqr., engineer extraordinary & Capt. Lieut. by order of the Honble: Thomas Gage, Esqr., Lieutenant General and Commander in Chief of His Majesty's forces in North America. Montresor, John, 1736-1799. CREATED/PUBLISHED [1771?] NOTES Scale 1:600, 50 ft. to an in. Manuscript, pen-and-ink and watercolor. Has watermarks. Relief shown by shading. Oriented with north toward the upper right.