Burlington Northern Class SD9 Number 6170 and SD7 Number 6057 with a boxcar pass a semaphore signal at Fremont, Nebraska on August 20, 1981. Photo by Al Christianson. Number 6170 was built by Electro-Motive Division in September, 1955 as Chicago, Burlington and Quincy Railroad Number 368, Builder Number 20578. It was retired in June, 1986 Number 6057 was built by Electro-Motive Division in December, 1952 as Chicago, Burlington and Quincy Railroad Number 409, Builder Number 17405. It was retired in August, 1983

Burlington Northern GP30 Number 2233, former Burlington Number 956; GP30 Number 2242, former Burlington Number 965; in Nickerson, Nebraska on August 20, 1981. Photo by Al Christianson.

Burlington Northern GP30 Number 2233, former Burlington Number 956; GP30 Number 2242, former Burlington Number 965; in Fremont, Nebraska on August 20, 1981. Photo by Al Christianson.

Burlington Northern SW10 Number 578, former Chicogo, Burlington and Quincy Number 9314, in Fremont, Nebraska on August 20, 1981. Photo by Al Christianson.

Burlington Northern SW10 Number 578, former Chicogo, Burlington and Quincy Number 9314, in Fremont, Nebraska on August 20, 1981. Photo by Al Christianson.

Burlington Northern GP38-2 Number 2369, still in SLSF paint, with another former SLSF GP38-2 and two unidentified Burlington Northern units pull a manifest at Fremont, Nebraska on August 20, 1981. Number 2369 was built by Electro-Motive Division (EMD) in November 1972 as St. Louis-San Francisco Railway (SLSF) Number 699. Builder Number 72734-8. It became BNSF Number 2369. Photo by Al Christianson.