Burlington Northern Engineering Drawing: Plan Reference Files, Midway Auto Unloading Foundation, Saint Paul, Minnesota, prepared in 1982. Burlington Northern File Number 1625, Reference Number 10110, Sheet 002.

Burlington Northern Class SD40-2 Number 6709, built February 1976; SD40-2 Number 6754, built December 1976; SD40-2 Number 6752, built March 1976; passing Hoffman Avenue interlocking in Saint Paul, Minnesota with eastbound loaded ore jennies on February 10, 1982. Photo by Al Christianson.

Burlington Northern Class F45 Number 6621, built August 1970; SD40-2 Number 6808, built March 1973; an SD45, number unknown; and an SD45, number unknown; passing Hoffman Avenue interlocking at Saint Paul, Minnesota with a westbound freight on February 17 1980. Photo by Al Christianson.

Burlington Northern Class SD45 Number 6408, (former Northern Pacific Number 3608); SD40-2 Number 6763, built November 1976; an SD40-2, number unknown; and an SD40-2, number unknown; passing Hoffman Avenue interlocking at Dayton's Bluff, Minnesota with an eastbound freight on December 4, 1980. Photo by Al Christianson.

Burlington Northern GP40 Number 3028, former Burlington Number 628; GP40 Number 3002, former Burlington Number 172; SD7 Number 6051, former Burlington Number 403; passing Hoffman Avenue interlocking in Daytons Bluff, Minnesota with eastbound freight on December 1, 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 freight train on August 11, 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.

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 Number 1409, former Great Northern Number 609; GP10 Number 1410, former Great Northern Number 639; coupled to caboose Number 10214 and autorack at Daytons Bluff, Minnesota on April 14, 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.