Pennsy power
A Pennsylvania Railroad M1 4-8-2 and a pair of PA passenger diesels, both assigned to helper service, are seen at Ralston, Pa., on a damp May 4, 1957. Note the crewman climbing the steam locomotive. Jim Shaughnessy photo
Pennsy power
By Brian Schmidt | June 8, 2021
| Last updated on August 8, 2025
A Pennsylvania Railroad M1 4-8-2 and a pair of PA passenger diesels, both assigned to helper service, are seen at Ralston, Pa., on a damp May 4, 1957. Note the crewman climbing the steam locomotive. Jim Shaughnessy photo
