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Harper Sand & Gravel Pit #4
Metal/Non-metal · Surface · 4201522 · Abandoned
Operator
- Controller (parent)
- Harper Investments Inc
- Operator
- Harper Sand & Gravel Inc
- Commodity
- SandAndGravel
Location
- State
- MT · Glacier Co.
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown