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.