Built by American Locomotive Company. The "Big Boy" 4-8-8-4 is claimed to be the world's largest steam locomotive. These engines were designed to be used in the Wasatch Mountains in...
Built by American Locomotive Company. The "Big Boy" 4-8-8-4 is claimed to be the world's largest steam locomotive. These engines were designed to be used in the Wasatch Mountains in the west. Print size: 36 1/2" x 11