Photograph depicts part of the vacuum dust control and removal system in the Cassiar mill building. Unidentified man can be seen at rotary air-lock, in which heavy blown dust would collect before dropping to plenum conveyor resting just above floor. From here, the dust would eventually be expelled at the tailings pile outside of the mill. Second unidentified man can be seen climbing steps in background. This section of the mill was located above the lab.
Elements area
Taxonomy
Code
Scope note(s)
- Labour and union organizations
- Professional associations with labour focus (eg. teachers, nurses)
- Arbitration boards
- Individuals
- Events (eg. strikes)
- Union-associated social groups
Source note(s)
- MemoryBC Subject Groups