Mattabi Mines USWA Local 7879 1971 - 1991
- Subseries
- 1971 -1991
Documents, correspondence, and collective agreements from Mattabi Mines, near Ignace, Ontario.
Mattabi Mines USWA Local 7879 1971 - 1991
Documents, correspondence, and collective agreements from Mattabi Mines, near Ignace, Ontario.