← MSHA mines + accidents
Mr. Rock Inc
Metal/Non-metal · Surface · 4503640 · Abandoned
Operator
- Controller (parent)
- Fred W Hackney
- Operator
- Alpine Rock Walls Inc.
- Commodity
- SandAndGravel
Location
- State
- WA · Douglas Co.
- Coordinates
- 47.466944, -120.324166
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown