← MSHA mines + accidents
Humphrey Crusher
Metal/Non-metal · Surface · 2103546 · Abandoned
Operator
- Controller (parent)
- George M Humphrey
- Operator
- George Humphrey Contracting
- Commodity
- SandAndGravel
Location
- State
- MN · Cook Co.
- Coordinates
- 47.7575, -90.318611
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown