← MSHA mines + accidents
DAMMAN GRAVEL
Metal/Non-metal · Surface · 2003178 · Abandoned
Operator
- Controller (parent)
- Michael Damman
- Operator
- Damman Gravel
- Commodity
- SandAndGravel
Location
- State
- MI · Hillsdale Co.
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown