Northern Pacific mainline at Borup, Washington, circa 1970. View from diesel locomotive cab of double track looking timetable east. Photo by J.M. Fredrickson collection.. Other Subject Classes: track

Northern Pacific tunnel at Borup, Washington, in 1914. Old tunnel number 6, new bypass under construction, construction workers. Photo by Corey, J.M. Fredrickson collection.. Other Subject Classes: tunnel, construction workers, track