Burlington Northern Diesel Locomotive, Type SW7 Number 138 and, Type SW7 Number 141 at Saint Paul, Minnesota on April 8, 1979. Number 138 was built by Electro-Motive Division (EMD) in March, 1950 as Great Northern Number 166, Builder Number 9572. It was retired in May, 1982. Number 141 was built by Electro-Motive Division (EMD) in March, 1950 as Great Northern Number 169, Builder Number 9575. It was retired in October, 1985. Photo by Al Christianson.

Burlington Northern GP10 Number 1403 and two unidentified GP locomotives lead a manifest on March 22, 1981. Photo by Al Christianson.

Burlington Northern GP10 Number 1403, GP38-2 Number 2094 and an unidentifed GP20 lead a manifest on March 22, 1981. Photo by Al Christianson.

Burlington Northern GP10 Number 1409 and GP10 Number 1410 at Dayton's Bluff, Minnesota on April 14, 1981. Photo by Al Christianson.

Burlington Northern GP10 Number 1409, former Great Northern Number 609; GP10 Number 1410, former Great Northern Number 639; light engine move through Hoffman Avenue interlocking in Daytons Bluff, Minnesota on April 14, 1981. Maintenance base ƒ??MPLS Junctionƒ? for Number 1409. Photo by Al Christianson.

Burlington Northern GP7 Number 1550, former Great Northern Number 650; SD7 Number 6049, former Burlington Number 401; GP9 Number 1867, former Northern Pacific Number 244; in Minneapolis, Minnesota pulling freight on February 22, 1982. Photo by Al Christianson.

Burlington Northern GP7 Number 1550, former Great Northern Number 650; SD7 Number 6049, former Burlington Number 401; GP9 Number 1867, former Northern Pacific Number 244; in Minneapolis, Minnesota pulling freight on February 22, 1982. Photo by Al Christianson.

Burlington Northern GP7 Number 1619, former Burlington Number 263; GP7 Number 1592, former Burlington Number 236; in Newport, Minnesota pulling short freight on May, 1981. Photo by Al Christianson.

Burlington Northern Diesel Locomotive Type SW1200 Number 170, Type NW2 Number 452, and Type SW1500 Number 305 at Minneapolis, Minnesota on April 23, 1979. Number 170 was built by Electro-Motive Division (EMD) in January, 1958 as Northern Pacific Number 170, Builder Number 24034. It was retired in March, 1992. Number 452 was built by Electro-Motive Division (EMD) February, 1939 as Great Northern Number 5304, Builder Number 863. It was retired in May, 1982. Number 305 was built by Electro-Motive Division (EMD) October, 1967 as Great Northern Number 205, Builder Number 33207. Photo by Al Christianson.

Burlington Northern GP38-2 Number 2090, built November 1974; GP20 Number 2008, former Great Northern Number 2008; 2 unidentified GP engines in Breckenridge, Minnesota on February 23, 1980. Great Northern Glacier green covered hopper in background. Photo by Al Christianson.