A remarkable chromolithograph map and view of Boston Harbor from Boston to Provincetown. Includes all of Cape Cod Bay, Quincy Bay and Dorchester Bay with the communities of Boston, East Boston, South Boston, Dorchester, Quincy, Hough's Neck, Mingham, Nantasket, Duxbury, Plymouth, Cohasset, Scituate, and Provincetown noted. Also notes many of the Islands in Boston Harbor including Moon Island, Spectacle Island, Thomson's Island, Long Island, Governor's Island, and many others. Ferry and steamboat routes are noted. Though undated the style is clearly that of the 1890s. Published by the Union News Company of New York and Boston.