Album: Big Boy No. 4012 Restoration Photos
Steamtown National Historic Site
Photos documenting the restoration process for the Union Pacific "Big Boy" No. 4012.
20 items. Showing page 1 of 1, items 1 through 20
Steamtown National Historic Site
Photos documenting the restoration process for the Union Pacific "Big Boy" No. 4012.
20 items. Showing page 1 of 1, items 1 through 20