← MSHA mines + accidents
Koochiching County Happyland Pit
Metal/Non-metal · Surface · 2102700 · Abandoned
Operator
- Controller (parent)
- Darwin Johnson
- Operator
- Bowman Construction Company Inc
- Commodity
- SandAndGravel
Location
- State
- MN · Koochiching Co.
- Congressional district
- 08
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown