An adjustable black plastic knob there is a shallow hole underneath where a rubber ring is placed and there are grooves along the edges where it can be screwed onto something
An adjustable black plastic knob there is a shallow hole underneath where a rubber ring is placed and there are grooves along the edges where it can be screwed onto something
Two grey three ring binders containing photos, maps and typewritten reports dated 1951 and 1952 detailing the Morrison-Knudsen Kemano Project involving Kemano, Canyon River and Tahtsa Lake Tunnel Project.
Two grey three ring binders containing photos, maps and typewritten reports dated 1951 and 1952 detailing the Morrison-Knudsen Kemano Project involving Kemano, Canyon River and Tahtsa Lake Tunnel Project.
