Union Pacific 3900 Series 4-6-6-4 Challenger drawings, engine only- Engine Truck – Center Plates & Bolster Liners (3,4,5)
		SKU/Drawing Number: #403-CA-27336 C
			| Wheel Arrangement: | 4-6-6-4 | 
| Scale to 1 ft.: | 3” | 
| DWG. Size (in): | 30x21 | 
| Drawing Title: | Engine Truck – Center Plates & Bolster Liners (3,4,5) |