Great Northern SD9 573 and sister SD9 587 rest in the bitter cold at Belknap St. Roundhouse in Superior January 1969. The 573 has lived a full life since being built in February 1954 carrying 5 di... (more)

GN 573 was the first SD9 purchased by Great Northern Railway, following acquisition of 23 SD7s, mostly for service in iron ore country. This is a Phase 1 SD9, looking essentially the same as an SD... (more)

Great Northern motorcar #573 heads eastbound down the East Troy Electric mainline on a excursion.