Union Pacific 3900 Series 4-6-6-4 Challenger drawings, engine only- Boiler – Sections (3,4)
SKU/Drawing Number: 134-CA-29803
| Scale to 1 ft.: | 1 1/2” |
| Wheel Arrangement: | 4-6-6-4 |
| Drawing Title: | Boiler – Sections (3,4) |
| DWG. Size (in): | 30x107 |
| Scale to 1 ft.: | 1 1/2” |
| Wheel Arrangement: | 4-6-6-4 |
| Drawing Title: | Boiler – Sections (3,4) |
| DWG. Size (in): | 30x107 |