Portland Maine 1890's Colby Stuart city plan businesses owners hotels hospitalCity of Portland and Vicinity. Cumberland County, ME. (Maine urban maps of 19th century America waterfront cities) Issued c. 1890 1900, Maine for Stuart & Colby. Lovely large format antique city plan, Lithographed with full hand color. Oblong folio sheet map. Splendid level of detail, a great period plan of the city. Extensive Reference Keys are found lower left and middle right side, listing many dozens of specific features, businesses, schools,