← MSHA mines + accidents
Margaret No 11
Coal · Underground · 3605038 · Abandoned and Sealed
Operator
- Controller (parent)
- Rochester & Pittsburgh Coal Company
- Operator
- Keystone Coal Mining Corp
- Commodity
- Coal
Location
- State
- PA · Armstrong Co.
- Coordinates
- 40.72, -79.3936
- Congressional district
- 12
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown