Burlington Northern SD9 6105 resting between assignments at Hillyard April 1970. Built as Great Northern 578 in February 1954 and retired in June 1986. On the right side of the photo is SP&S 750, the only E7A rostered by the SP&S. Unknown Photographer Photo from my Collection.
Documenting the comparative traffic of the Burlington Northern, the Milwaukee Road, and the Union Pacific between Puget Sound and the Midwest, mainly focusing on the 1970s but including other time periods as well. Also featuring Milwaukee Road freights on