Shows wards, major public buildings, etc. "Entered according to Act of Congress in the year 1855, by J.H. Colton & Co. ..." Boston (Mass.) -- Maps, Boston Metropolitan Area (Mass.) -- Maps, Boston, Roxbury, Dorchester, Dorchester Bay, Brookline, Muddy River, South Boston Bay, South Boston, Washington Village, Boston Harbor, Charles River, East Boston, Charlestown, Cambridge, Cambridgeport, East Cambridge, Somerville, Millers River, Mill Pond, Tufts' Mill Pond, Wet Basin, Mystic River, Chelsea, Chelsea Creek, boston, massachusetts.