Online 1. Colton's New Township Map of Pennsylvania & the Southern Counties Of New York. Published By G.W. & C.B. Colton & Co. 172 William Street, New York. 1869. Entered ... 1866, by G.W. & C.B. Colton, ... New York [cartographic material]. [1869]
- David Rumsey Map Center : Request for use at Map Center (W7 regular pocket maps) : G3821.A1 1869 .C6 T
