Photo depicts the world record setting swing shift miners at the Horetzky-Kemano heading, posing on the Copco drill set-up with a sign that gives specifics to their record.
Photo depicts the world record setting swing shift miners at the Horetzky-Kemano heading, posing on the Copco drill set-up with a sign that gives specifics to their record.
Notes
Alcan ID no. KR-771. -- The project introduced a new breed of miner, the construction miner. Alcan Collection
