SD45 6650 by Frisco.org Posted on December 21, 2013 SD45 6650 ex-SLSF 900 SD45 6650 ex-SLSF 900 at Chicago, Illinois on December 20, 1980 (Tony Vanier). This entry was posted in BN Patched, RT Collection and tagged 6650, 900, Electro-Motive Division, SD45. Bookmark the permalink.