Osher Map Library

Portland Harbor, Maine

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Map of the City of Portland published by the Walker Lithograph and Publishing Co. Boston, Mass.

County Map of the State of Maine.

Map of Portland Harbor. Maine Surveyed under the direction of Lt. Col. John Anderson, U.S. Top. Engineer. Drawn by Lieut. B. Poole, 3d Artillery 1833

Birds Eye View of Casco Bay: Portland, Maine and Surroundings

Bird's Eye View of the City of Portland Maine, 1876.

Plan de la Baie et du Havre de Casco et des Iles adjacentes Par le Cape. Cyprian Southack. Redige, d'apres un Plan Anglois, au Depot General des Cartes Plans et Journaux de la Marine. Par Ordre de M. de Sartine, Conseillor d'Etat, Ministre et Secretaire d'Etat au Departement de la Marine, 1779.

County Map of the State of Maine.