S-Helper Service Trailer on Flat Car
Prototype
This 53-foot flat car was based on the Union Pacific F-70-1 prototype. Available road names cover those from the 1940s through the 1960s.
Manual
Operator's Manual (from the 3rd run).
This 53-foot flat car was based on the Union Pacific F-70-1 prototype. Available road names cover those from the 1940s through the 1960s.
Operator's Manual (from the 3rd run).