View of the locomotive yard at the West Portal construction site of the Alva B. Adams Tunnel (Continental Divide Tunnel) of the Colorado Big Thompson project in Grand County, Colorado. Shows men, mine locomotives, corrugated sheds, power station, a mine-car, snow, scaffolding and pile of wooden planks.
View of the locomotive yard at the West Portal construction site of the Alva B. Adams Tunnel (Continental Divide Tunnel) of the Colorado Big Thompson project in Grand County, Colorado. Shows men, mine locomotives, corrugated sheds, power station, a mine-car, snow, scaffolding and a pile of wooden planks.