- FondsP121 - Opémiska Minnova
- SeriesS22 - Article 22
- FileD1 - Plans divers
- 14 more...
- ItemP15 - Plan: Moveable Heater BIdg for existing reznor olson Heater, 1965
- ItemP16 - PIan: Fan Building for 167 servr. se Vent Collar - Perry mine, 1965
- ItemP17 - - Plan: Locking Collar & Nut 5 1/2,short head crusher, 1965
- ItemP18 - P]an: Proposed arraeaters at 1 Perry 167, 1965
- ItemP19 - Plan : Sketch showing car spotter & stop, (s.d.)
- ItemP20 - Plan : record of beam movement at Koepe Hoist, 1966
- ItemP21 - Plan: Perry U/g Hoistroo Beam Loc 'ns, 1966
- ItemP22 - Plan: Bulkhead over the she ave where as of the Perry deepenning, 1966
- ItemP23 - PIan: Sheave Support - perry Deep top of Rope raise - # 3 et 4 compt Showing Beam détail & Final arrangement, 1966
- 38 more...