SD45 6666 (Frisco 917) by Frisco.org Posted on August 24, 2016 SD45 6666 (Frisco 917) SD45 6666 (Frisco 917) at Lincoln, Nebraska in October 1981 (J.C. Butcher). This entry was posted in BN Patched, RT Collection and tagged 6666, 917, Electro-Motive Division, SD45. Bookmark the permalink.