Union Pacific 4000 Series 4-8-8-4 Big Boy drawings, engine only- Eccentric – Eccentric Crank (1,2)
SKU/Drawing Number: #392-CA-28981
| Wheel Arrangement: | 4-8-8-4 |
| DWG. Size (in): | 21x15 |
| Scale to 1 ft.: | 4” |
| Drawing Title: | Eccentric – Eccentric Crank (1,2) |