Burlington Northern caboose Number 10029 at rear of coal train with Burlington Northern open hoppers in Saint Paul, Minnesota on October 4, 1980. Photo by Al Christianson.

Burlington Northern computer center at Saint Paul, Minnesota, on June 20, 1973. Photo by J.M. Fredrickson. Other Subject Classes: computer center.

Burlington Northern GP10 Number 1413, former Burlington Northern Number 1513 rebuilt in October 1974 from former Great Northern GP7 Number 613; with westbound local freight crossing the Mississippi River bridge at Saint Cloud, Minnesota on June 7, 1981. Cars in sequence behind the engine are Potash Corporation of Saskatchewan covered hopper, unidentified gray covered hopper, Great Northern double plug door boxcar, Burlington Northern offset double door boxcar from Pacific Car & Foundary series 222550-222949, Southern Railway covered hopper, Rio Grande 4-bay open hopper. Photo by Al Christianson.

Burlington Northern GP10 Number 1413 leads a manifest across the Mississippi River at Saint Cloud, Minnesota on June 7, 1981. Photo by Al Christianson.

Burlington Northern SD40-2 Number 6729, built March 1976; two SD40-2 numbers unknown; moving under the 7th Street overpass in Saint Paul, Minnesota with westbound empty coal hoppers on October 5, 1980. Photo by Al Christianson.

Burlington Northern SD40-2 Number 6729, built March 1976; two SD40-2 numbers unknown; at Saint Paul, Minnesota with westbound empty coal hoppers on October 5, 1980. Photo by Al Christianson.

Burlington Northern SD40-2 Number 6742, built March 1976; at Saint Paul, Minnesota on November 17, 1980. Photo by Al Christianson.

Burlington Northern GP5 Number 1355, former Great Northern Number 905; 3 unidentified F units in Fergus Falls, Minnesota on September 20, 1980. Photo by Al Christianson.

Burlington Northern GP5 Number 1355, two unidentified FB locomotives and an unidentified FA locomotive cross the Otter Tail river on a plate girder bridge at Fergus Falls, Minnesota on September 20, 1980. Photo by Al Christianson.

Burlington Northern GP40 Number 3026, former Burlington Number 626; SD40 Number 6301, built October 1971; leased Precision SD18m Number 18*9 in Saint Paul, Minnesota with eastbound freight on August 11, 1980. Photo by Al Christianson.