Nolan Gregory:
Autumn at Horseshoe Curve
Nolan Gregory:
Farewell Roadrailers
Nolan Gregory:
NS 650 Summerhill, PA
Nolan Gregory:
Color at Cassandra
Nolan Gregory:
F's on the Pennsy
Nolan Gregory:
UP Yellow on Horseshoe Curve
Nolan Gregory:
Tipton, Pennsylvania
Nolan Gregory:
Lilly, Pennsylvania