U30B 5783 (Frisco 845) by Frisco.org Posted on February 4, 2014 U30B 5783 (Frisco 845) U30B 5783 (Frisco 845) at Omaha, Nebraska on February 18, 1981 (Jerry Bosanek). Posted in BN Patched, RT Collection | Tagged 5783, 845, General Electric, U30B | Leave a comment