# Relationship history for MSHA mine 4608481

Current hierarchy: **Stinson Virgie → Atwell Holding Inc → Mine No 2**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Fishtrap Resources Inc → Mine No 2; 1995-03-01 to 1998-02-19; source msha-controller-operator-history
- **controller_controls_mine:** Bishop Starrett L → Mine No 2; 1995-03-01 to 1998-02-19; source msha-controller-operator-history
- **controller_controls_operator:** Bishop Starrett L → Fishtrap Resources Inc; 1995-03-01 to 1998-02-19; source msha-controller-operator-history
- **controller_controls_mine:** Stinson Virgie → Mine No 2; 1997-04-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Atwell Holding Inc → Mine No 2; 1998-02-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stinson Virgie → Atwell Holding Inc; 1998-02-20 to current/open; source msha-controller-operator-history