subject
pennsylvania: explore 40 source-linked works published from 1834 to 2004, with original documents and citations.
This collection is a preview while coverage and quality are evaluated.
Includes records with this source-supplied label or an explicit phrase match in their metadata. Matches indicate a mention, not proof that a paper uses a method or tests a material. Source versions are consolidated by DOI.
Sources: loc. Collection updated 2026-09-15. Counts describe this index, not the complete source archives.
Shows New York state from Westchester County to Lake Erie, and part of northern Pennsylvania and New Jersey. The line was chartered on April 24, 1832. See entry 404.
Outline map of eastern Pennsylvania and part of New Jersey showing relief by hachures, drainage, coal, timber, major cities, and railroads.
Sketch map of eastern Pennsylvania and northern Maryland indicating the railroad network and the connections with the coal fields. Shows major drainage, cities and towns, and four main coal field areas.
The map covers parts of New York, Pennsylvania, Delaware, and Maryland. Indicates counties and major cities. Chartered on June 9, 1832. Opened to traffic in 1854. Name changed in 1860 to Elmira and Williamsport Railroad.