Home for historians and modelers of the Pennsylvania Railroad!
Keystone Crossings has served 22595182 pages since June 1, 1997.
An HO scale PRR modeling site based in Italy.
Focusing on Locomotives Built, Rebuilt, and Completed at Altoona, PA by the PRR, PC, CR, and NS at the Altoona Machine Shops and Juniata Shops.
This railroad blog contains extensive photography of the ex-Pennsy main line.