Great Northern 434 was one of the road’s 14 F45 freight diesels. Built in 1969, they carried GN’s “Big Sky blue” scheme of black, white, and blue. EMD built 86 F45s, for Santa Fe, GN, and Burlington Northern, during 1968–71.
EMD photo
Big Sky cowl unit
By Angela Cotey | January 9, 2025
