1. 1882 Real Estate and Insurance Map of the City of Trenton including Chambersburg, Millham and parts of Ewing, Lawrence and Hamilton Townships: C.C.Haven Trenton Map Maps Public content 1882. A 1882 real estate and insurance color map of the city of Trenton, NJ, including Chambersburg, Millham and parts of Ewing, Lawrence and Hamilton To... C.C. Haven.