Christopher Parma:
The Horseshoe Curve
Christopher Parma:
Everett Railroad GP16
Christopher Parma:
Descending Into Horseshoe Curve
Christopher Parma:
Along Buffalo Run
Christopher Parma:
Dodging Shadows
Christopher Parma:
Switching Sunnyside Yard
Christopher Parma:
Onto the Bellefonte Central
Christopher Parma:
MILES Interlocking
Christopher Parma:
In the Bald Eagle Valley
Christopher Parma:
Flying Along the Nittany & Bald Eagle
Christopher Parma:
NBER in Central Pennsylvania
Christopher Parma:
End of the Line on the Everett
Christopher Parma:
The Cardinal Arrives at Philadelphia