Burlington Northern freight yard at Bangor, Washington, in January 1975. Elevated view of short segment of yard tracks. Photo by J.M. Fredrickson. Other Subject Classes: railroad yard

Burlington Northern freight yard at Bangor, Washington, in January 1975. Yard tracks. Photo by J.M. Fredrickson. Other Subject Classes: railroad yard

Burlington Northern Half Moon yard at Tacoma, Washington, circa 1975. Looking north at railroad yard with heavy concentration of grain and box cars, mainline, road bridge, warehouses and grain elevator on waterfront. Photo by J.M. Fredrickson. Other Subject Classes: railroad yard, track, freight car, grain elevator, warehouse

Burlington Northern grade crossing at Curtis, Washington, in April 1976. Distant view of grade crossing, flashing lights. Photo by J.M. Fredrickson. Other Subject Classes: grade crossing, signal

Burlington Northern Half Moon yard at Tacoma, Washington, on May 15, 1975. Looking north at railroad yard, mainline, block signal, road bridge, warehouses on waterfront. Photo by J.M. Fredrickson. Other Subject Classes: railroad yard, track, signal, warehouse

Burlington Northern Half Moon yard at Tacoma, Washington, in July 1975. Looking down at railroad yard with heavy concentration of grain and box cars, mainline, road bridge, warehouses and grain elevator on waterfront. Photo by J.M. Fredrickson. Other Subject Classes: railroad yard, track, freight car, grain elevator, warehouse

Burlington Northern Half Moon yard at Tacoma, Washington, in July 1975. Looking down at railroad yard with heavy concentration of grain and box cars, mainline, road bridge, warehouses and grain elevator on waterfront. Photo by J.M. Fredrickson. Other Subject Classes: railroad yard, track, freight car, grain elevator, warehouse

Burlington Northern Half Moon yard at Tacoma, Washington, on July 30, 1975. Looking north at railroad yard, mainline, southbound freight going away, road bridge, warehouses on waterfront. Photo by J.M. Fredrickson. Other Subject Classes: railroad yard, track, signal, freight train, caboose, warehouse

Burlington Northern Half Moon yard at Tacoma, Washington, in July 1975. Looking down at railroad yard with heavy concentration of grain and box cars, mainline, road bridge, warehouses and grain elevator on waterfront. Photo by J.M. Fredrickson. Other Subject Classes: railroad yard, track, freight car, grain elevator, warehouse

Burlington Northern Half Moon yard at Tacoma, Washington, in July 1975. Looking north at railroad yard with heavy concentration of grain and box cars, mainline, road bridge, warehouses and grain elevator on waterfront. Photo by J.M. Fredrickson. Other Subject Classes: railroad yard, track, freight car, grain elevator, warehouse