← MSHA mines + accidents
Willis Portable
Metal/Non-metal · Surface · 3401949 · Abandoned
Operator
- Controller (parent)
- Martin Marietta Materials Inc
- Operator
- Martin Marietta Materials
- Commodity
- Stone
Location
- State
- OK · Johnston Co.
- Coordinates
- 34.448333, -96.853056
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown