← MSHA mines + accidents
J & R Sand & Gravel
Metal/Non-metal · Surface · 2302465 · Active
Operator
- Controller (parent)
- John Bryan
- Operator
- J & R Sand & Gravel
- Commodity
- SandAndGravel
Location
- State
- MO · Douglas Co.
- Coordinates
- 36.951944, -92.660556
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown