← MSHA mines + accidents
Johnstown Gravel
Metal/Non-metal · Surface · 2501004 · Abandoned
Operator
- Controller (parent)
- Herbaugh F L
- Operator
- Herbaugh Sand & Gravel
- Commodity
- SandAndGravel
Location
- State
- NE · Brown Co.
- Congressional district
- 03
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown