Osher Map Library

United States. Army. Corps of Engineers.

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Map of Nanking & vicinity

The Kennebec River and Adjacent Country Shewing the routes Examined for a Road from Augusta, Maine to the Canada Line in the Direction of Quebec

Map of the Black Hills from a reconnaissance by Capt. William Ludlow, Corps of Engineers and maps of Warren and Raynolds drawn by Sergt. C. Becker

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

New York State Barge Canal system. Cayuga and Seneca Lakes, Chart No. 187

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.