← MSHA mines + accidents
Kolberg Screener
Metal/Non-metal · Surface · 2501210 · Abandoned
Operator
- Controller (parent)
- Jack Sinclair
- Operator
- Sinclair Sand and Gravel
- Commodity
- SandAndGravel
Location
- State
- NE · Knox Co.
- Coordinates
- 42.873889, -98.701389
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown