| PRR specific sites |
| The Broad Way Mark Bej's Pennsylvania Railroad Homepage. |
| Keystone Crossings by Jerry Britton, host of PRR-Talk. |
| Pennsylvania Railroad Technical & Historical Society |
| The Late, Great Pennsylvania Station By Lorraine Diehl. |
| Rob's Pennsy Homepage |
| The Pennsylvania Pages a rambling of thoughts and memorabilia about the PRR, by Allen Underkofler. |
| Bruce Smith's Unofficial Pennsylvania Railroad Page. |
| PRR Modular Modeling Society Contact Page. |
| Wes Barris has a very informative GG1 Page |
| Christopher D. Coleman's GG-1 Homepage great information on remaining GG-1's with pictures. |
| GG1 Roster from Clint Chamberlain |
| Gary Mittner's
K4s Page A photographic recollection of all 425 PRR K4s class locomotives.
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| George Elwood's Pennsylvania Railroad Page. This site is a must see illustrated roster. |
| Railroad Museum of Pennsylvania in Strasburg, PA. |
| Railroaders Memorial
Museum in Altoona, PA. |
| Pennsy's Homepage has a shot of GG1 #4877 in younger days. |
| Joseph Korman's Pennsylvania Railroad Photographs. |
| Jerry Shickler's Pennsylvania Railroad page. Focus on the Erie & Pittsburgh and Philadelphia & Erie branches. |
| Electric Locomotives of the Pennsylvania Railroad  By Richard Duley |
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| PRR related sites |
| Ocean Gate Historical Society  Has acquired an N5 Cabin Car for restoration. |
| Patrick's Railway Page  Has PRR and Swedish Railway info.
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| Pennsylvania Railroad Stations, Past and Present   By Dan West. |
| "Virtual Railroad" US Steam Roster AWESOME Collection of posts to alt.binaries.pictures.rail |
| Steam Locomotive dot com by Wes Barris. Many great photographs with extensive documentation. |
| Existing Ohio Railroad Stations by Dan West. |
| Penn Central Homepage. by Jerry Jordak. |
| Pierce Haviland's GG-1 Page Interesting information from an engineer who ran G's for PC and Amtrak. |
| Jeff Sumberg's Pictures Great scenes from PRR, NYC, NYOW, NYSW, ERIE, DL&W, D&H. Excellent Photography. |
| NMRA Directory of World Wide Rail Sites |
| Existing New York State railroad stations by Charles Woolever. (List of NYC, Lehigh, PRR, very extensive.) |
| Stan Feldman's Railpix Page Amtrak, Conrail, CSX, SEPTA, NJ Transit, and "Railcards". |
| Steamtown National Historic Site in Scranton, PA. |
| National Rail Passenger Corporation Amtrak |
| Consolidated Rail Corporation Conrail |
| Jason R. DeCesare's NYC Commuter Railroads (NJ Transit, Metro North, LIRR). |