SD45 6668 (Frisco 919) and SD40-2 6845 (Frisco 955) by Frisco.org Posted on November 7, 2016 SD45 6668 (Frisco 919) and SD40-2 6845 (Frisco 955) SD45 6668 (Frisco 919) and SD40-2 6845 (Frisco 955) at Dallas, Texas on January 18, 1981. This entry was posted in BN Patched, RT Collection and tagged 6668, 6845, 919, 955, Electro-Motive Division, SD40-2, SD45. Bookmark the permalink.