Road Numbers Builder Date Date Date Notes BN # 1st # BNSF # Number Built Rebuilt Retired
4000:1 SP&S 60 - 77414 Sep 49 Jul 72 4001:1 SP&S 61 - 77565 Nov 49 Jul 72 4002:1 SP&S 62 - 77892 Jan 50 Jul 72
Sources of Information: F. Hol Wagner, Jr. "Burlington Northern 1972 Annual" Motive Power Services, Denver, C0. p.81 Copyright 1972