Organizations & Clubs
NMRA
Mid Central Region, NMRA
Keystone Division 2, MCR, NMRA
Ohio Valley Lines
Mid-Mon Valley Model Railroad Club
The ORNRy Trainmen
Train Collectors Association
NRail, NTRAK, & T-TRAK
Reference
Abandoned Rails of PA - The Plum Creek Branch
Library of Congress Railroad Maps
Interactive Maps of U.S. Freight Railroads by ACW Railway
The Pennsylvania Railroad Technical & Historical Society
HORailroad.com
RailServe.com
RailPictures.net
RailroadRadio.net
Fallen Flags and Other Railroad Photos
Rob's Pennsy home page
Electronics
Model Railroad & Misc Electronics
eleccircuit.com 5a adjustable power supply
JameCo Electronics
Debco Electronics
Surplus Sales of Nebraska