Northern Pacific bridge at Stampede Pass, Washington Territory, circa 1887. Timber trestle, track workers, handcar. Photo by I.G. Davidson, J.M. Fredrickson collection. Other Subject Classes: bridge, railroad employee, track car

Northern Pacific mainline at Stampede Pass, Washington Territory, circa 1887. Tracks at summit of switchback, outfit cars in snow. Photo by I.G. Davidson, J.M. Fredrickson collection.. Other Subject Classes: track, switchback, outfit car, mountains

Lithograph of Northern Pacific freight train at Stampede Pass, Washington Territory, in 1887. "Tacoma Guide" drawing of train with two Decapod-type steam locomotives at horseshoe curve on switchback. J.M. Fredrickson collection.. Other Subject Classes: freight train, freight car, steam locomotive, switchback, track, mountains

News story of Northern Pacific switchback at Stampede Pass, Washington Territory, in 1887. Description of switchback operation, diagram. J.M. Fredrickson collection.. Other Subject Classes: switchback

Cub Scout group at Lizard Lake, Washington, May 30, 1958. Photo by J.M. Fredrickson . Other Subject Classes: people, mountains, lake

Cub Scout group at Lizard Lake, Washington, May 30, 1958. Photo by J.M. Fredrickson . Other Subject Classes: people, mountains, lake