Log pen approach track at COMOX facility, Nanaimo Lakes, British Columbia, undated. Other Subject Classes: Facilities

Log pen approach track at COMOX facility, Nanaimo Lakes, British Columbia, undated. Other Subject Classes: Facilities

Log pen approach tracks and map at COMOX facility, Nanaimo Lakes, British Columbia, undated. Other Subject Classes: Facilities

Log pen approach tracks and map at COMOX facility, Nanaimo Lakes, British Columbia, undated. Other Subject Classes: Facilities

Log pen track photos and map at COMOX facility, Nanaimo Lakes, British Columbia, undated. Other Subject Classes: Facilities

Crown Zellerbach (CZ) Coast Wood Supply Division track map, Ladysmith, British Columbia, undated. Other Subject Classes: Locomotive-Diesel

Crown Zellerbach (CZ) Coast Wood Supply Division track map, Nitinat, British Columbia, undated. Other Subject Classes: Locomotive-Diesel

Denver & Rio Grande Western Railroad switch at Castle Crag, Utah, circa 1890. J.M. Fredrickson collection. Other Subject Classes: switch, track

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

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