Baltimore & Ohio F7s tackle the twisting approach to the Sand Patch summit in southern Pennsylvania with an eastbound coal train in February 1953. The B&O had almost 300 F7 A and B units, in addition to FT, F3, and FP7 models.
S.K. Bolton Jr. photo
Sand Patch
By Angela Cotey | July 20, 2019
| Last updated on January 8, 2021
