Burlington Northern NW5 Number 995 and NW5 Number 993 are about to cross the Soo Line at Wyndmere, North Dakota on February 18, 1981. Photo by Al Christianson.

Burlington Northern NW5 Number 995 and NW5 Number 993 are crossing the Soo Line at Wyndmere, North Dakota on February 18, 1981. Photo by Al Christianson.

Burlington Northern 995 leading a train crossing Soo Line diamond at Wyndmere, North Dakota on February 18, 1981. Number 995 is a NW5 built by the Electro-Motive Division of General Motors (EMD), builder's number 3488. Photo by Al Christianson.

Burlington Northern 995 leading a train about to cross the Soo Line diamond at Wyndmere, North Dakota on February 18, 1981. Number 995 is a NW5 built by the Electro-Motive Division of General Motors (EMD), builder's number 3488. Photo by Al Christianson.

Burlington Northern 995 leading a train west of Wyndmere, North Dakota on March 11, 1981. Number 995 is a NW5 built by the Electro-Motive Division of General Motors (EMD), builder's number 3488. Photo by Al Christianson.

Burlington Northern 995 leading a train at Wyndmere, North Dakota on March 11, 1981. Number 995 is a NW5 built by the Electro-Motive Division of General Motors (EMD), builder's number 3488. Photo by Al Christianson.

Burlington Northern 995 leading a train crossing Soo Line diamond at Wyndmere, North Dakota on February 18, 1981. Number 995 is a NW5 built by the Electro-Motive Division of General Motors (EMD), builder's number 3488. Photo by Al Christianson.

Burlington Northern 995 leading a train about to cross the Soo Line diamond at Wyndmere, North Dakota on February 18, 1981. Number 995 is a NW5 built by the Electro-Motive Division of General Motors (EMD), builder's number 3488. Photo by Al Christianson.

Burlington Northern 995 leading a train crossing Soo Line diamond at Wyndmere, North Dakota on February 18, 1981. Number 995 is a NW5 built by the Electro-Motive Division of General Motors (EMD), builder's number 3488. Photo by Al Christianson.

Burlington Northern 995 leading a train about to cross the Soo Line diamond at Wyndmere, North Dakota on February 18, 1981. Number 995 is a NW5 built by the Electro-Motive Division of General Motors (EMD), builder's number 3488. Photo by Al Christianson.