(MAP) NICHOLSON, W.L. Post Route Map of the State of New York and Parts of Vermont, Massachusetts, Connecticut, New Jersey, and Pennsylvania also the Adjacent Portions of the Dominion of Canada, Showing Post Offices with the Intermediate Distances and Mail Routes in Operation on the 1st of October 1891. New York, 1891. Large linen-backed color engraved wall map with wooden wall mounts.