Osher Map Library

Portland Harbor, Maine

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Falmouth Harbor

Map of Portland, Me. and vicinity published by Brown Thurston Company for the Portland Directory.

Map of Maine

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

America East Coast Portland Harbour From the United States Coast Survey Published in 1854

Preliminary Chart of Portland Harbor Maine From a Trigonometrical Survey under the direction of A.D. Bache Superintendent of the Survey of the Coast of the United States Triangulation by C.O. Boutelle Assistant U.S.C.S. Topography by A.W. Longfellow Assist. Hydrography by the Parties under the command of Lieuts. Comdg. M. Woodhull. T.A. Craven, F.A. Roe and J. Wilkinson U.S.N. Assts.

(A No. 3) Preliminary Chart of Portland Harbor Maine from a Trigonometrical Survey under the direction of A.D. Bache Superintendent of the Survey of the Coast of the United States Triangulation by C.O. Boutelle Assistant U.S.C.S. Topography by A.W. Longfellow Assist. Hydrography by the Party under the command of Lieut. M. Woodhall U.S.N. Assist

(A No.2) U.S. Coast Survey A.D. Bache Superintendent Chart of Portland Harbor Maine showing the Wharf Line recommended by Commissioners appointed by the City Authorities Hydrography by the parties under the command of Lieut. T.A. Craven & Lieut. M. Woodhull U.S.N. Assts.

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

Sketch of Portland Harbor including Back Cove, Maine showing projected improvements