Starting out as CBQ 634 this Geep remains on BNSF's books as a GP40M 3019, having previously been BN 3520 and BN 3034 as seen here in Chicago during May 1981. BN 3029 had a similar history, CBQ 629, BN 3029, BN 3507 and now a GP40M in the BNSF fleet as 3006 |