4-8-4s 4512 and 4511 by Frisco.org Posted on November 24, 2015 4-8-4s 4512 and 4511 4-8-4s 4512 and 4511 new at Southeastern Junction, St. Louis, Missouri in August 1942 (William K. Barham). This entry was posted in DW Collection, Steam and tagged 4-8-4, 4511, 4512, Baldwin Locomotive Works. Bookmark the permalink.