4-8-2 1507 by Frisco.org Posted on August 20, 2015 4-8-2 1507 4-8-2 1507 on Train Number 7, Westbound at Southeastern Junction, St. Louis, Missouri in 1942 (William K. Barham). This entry was posted in DW Collection, Steam and tagged 1507, 4-8-2, Baldwin Locomotive Works. Bookmark the permalink.