← MSHA mines + accidents
Hollingsworth Pit
Metal/Non-metal · Surface · 1301214 · Abandoned
Operator
- Controller (parent)
- Boone County
- Operator
- Boone County Highway Department
- Commodity
- SandAndGravel
Location
- State
- IA · Boone Co.
- Congressional district
- 04
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown