← MSHA mines + accidents
No 3 Upper Mason
Coal · Underground · 1517061 · Abandoned and Sealed
Operator
- Controller (parent)
- Baker Ralph
- Operator
- Little Valley Coal Company Inc
- Commodity
- Coal
Location
- State
- KY · Harlan Co.
- Coordinates
- 36.7811, -83.1581
- Congressional district
- 05
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown