Long and lean, these beasts shove the train over the hill while the rear brakeman glances at the onlookers from the cabin window.
L1s 2369 awaiting a call to duty at Williamsport, PA. Note the circular number plate common to freight engines prior to the use of a Keystone plate on the M1 Class freight haulers in the 1920s.
CN SD50 No. 5439 at Pokegama yard.
Helper power prepares to head north to shove a train stalled on the hill.