Osher Map Library

United States. Army. Corps of Engineers.

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Letter from the Secretary of War : transmitting, with a letter from the chief of engineers, report of survey of Bagaduce River leading up to Penobscot Village, Me

Topography : New Hampshire-Maine Portsmouth Quadrangle

Map of Nebraska and Dakota and portions of the states and territories bordering thereon compiled by Bv't Maj. Gen. G.K. Warren, Maj. Engineers, March, 1867.

Southern Luzon showing portion of theatre of operations

Elementary Map and Aerial Photograph Reading prepared under direction of the Chief of Engineers

Sketch of Portland Harbor, Maine, Showing the Improvements made in 1866-75, under the direction of Bvt. Brig. General Geo. Thom, Colonel of Engineers.

Sketch of Portland Harbor, Maine, showing the improvements made in 1866-86 also projected improvements.

Sketch of Saco River, Maine, from its Mouth to the Head of Navigation in Saco and Biddeford Showing proposed Improvements

Sheet No. I Penobscot River, Maine. Map of Bangor Harbor, from survey made under the direction of Lieut.-Col., Jared A. Smith, Corps of Engineers, U.S. Army, In accordance with River and Harbor Act dated September 19th, 1890 By A.C. Roth, Assistant Engineer October 1891

Sheet No. III Penobscot River, Maine - Plan of Resurvey of Channel below Winterport, also of Part of River, in the Vicinity of High Head. Made in September 1891, by A.C Roth, Assist. Engnr. under the direction of Lieut. Col. Jared A. Smith, Corps of Engineers, U.S. Army