← MSHA mines + accidents
Rob Roy Pit
Metal/Non-metal · Surface · 2002779 · Abandoned
Operator
- Controller (parent)
- David J Crimmins; Roger C Crimmins
- Operator
- A Lindberg & Sons Inc
- Commodity
- Nonmetal
Location
- State
- MI · Houghton Co.
- Congressional district
- 01
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown