Union Pacific 3900 Series 4-6-6-4 Challenger drawings, engine only- Combination Pilot & Beam w/Swivel Type Coupler (3,4,5)
SKU/Drawing Number: *#GSC 53008 3900
![](/cache/web/images/original_134.gif)
Wheel Arrangement: | 4-6-6-4 |
Scale to 1 ft.: | 2” |
Drawing Title: | Combination Pilot & Beam w/Swivel Type Coupler (3,4,5) |
DWG. Size (in): | 30x40 |