Union Pacific 3900 Series 4-6-6-4 Challenger drawings, engine only- Link Motion – Union Link (3,4,5)
		SKU/Drawing Number: #582-CA-26973 C
			| Wheel Arrangement: | 4-6-6-4 | 
| DWG. Size (in): | 21x15 | 
| Scale to 1 ft.: | 6” | 
| Drawing Title: | Link Motion – Union Link (3,4,5) |