Burlington Northern diesel locomotive 189, formerly Northern Pacific 130, at Stillwater, Minnesota, on June 20, 1973. Number 189 is an SW1200 built by General Motors Electro Motive Division (EMD), builder's number 21019. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Northern Pacific steam locomotive 328 at Stillwater, Minnesota, on June 20, 1973. Number 328 is a class S-10 built by Alco-Rogers in 1907. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo