← MSHA mines + accidents
O'Brien & Sons
Metal/Non-metal · Surface · 1700968 · Intermittent
Operator
- Controller (parent)
- Charles S O'Brien
- Operator
- O'Brien & Sons
- Commodity
- SandAndGravel
Location
- State
- ME · Piscataquis Co.
- Coordinates
- 45.274722, -69.001944
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown