DS-4-4-1000 239 by Frisco.org Posted on December 11, 2015 DS-4-4-1000 239 DS-4-4-1000 239 at Springfield, Missouri on October 8, 1949 (Arthur B. Johnson). This entry was posted in AJ Collection and tagged 239, Baldwin Locomotive Works, DS-4-4-1000. Bookmark the permalink.