← MSHA mines + accidents
Johnson
Metal/Non-metal · Surface · 0503350 · Abandoned
Operator
- Controller (parent)
- State Of Colorado
- Operator
- Colorado Department Of Highways
- Commodity
- SandAndGravel
Location
- State
- CO · Teller Co.
- Congressional district
- 05
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown