- Wall, J. Sutton
- Digital Commonwealth
- Boston Public Library
- Department of Internal Affairs of Pennsylvania
Covers also part of New York, New Jersey, Delaware, Maryland, Virginia, and Ohio. Shows counties, railroads, watershed, cities, towns, post offices, tunnels, and notable physical features. Isaac B. Brown Deputy Secretary ; Thos. J. Stewart Secretary". Julius Bien & Co. Lith. Drawn and compiled by J. Sutton Wall, chief draughtsman.
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