475 MIchigan Loader at the North Concentrator. From the 1971 Annual Report.
Loader filling 75-ton ore car with pellets from Steep Rock's pellet plant.
South Roberts Open Pit. Cover photo of the 1972 Annual Report.
The Errington Mine headframe is in the top photo and the Hogarth Mine headframe is at bottom.
Thanks to for these photos.
Can you provide corrections or comments?