← MSHA mines + accidents
Mason Pit
Metal/Non-metal · Surface · 2000745 · Abandoned
Operator
- Controller (parent)
- Henry M Mason III
- Operator
- Mason Excavating Inc
- Commodity
- SandAndGravel
Location
- State
- MI · Otsego Co.
- Congressional district
- 01
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown