# Relationship history for MSHA mine 4605768

Current hierarchy: **Stinson Virgie → Atwell Holding Inc → Mine No 1**

- 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

- **controller_controls_mine:** Darvin  Rowe et al → Mine No 1; 1974-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Betty Coal Company Inc → Mine No 1; 1978-04-01 to 1991-06-05; source msha-controller-operator-history
- **controller_controls_operator:** Darvin  Rowe et al → Betty Coal Company Inc; 1978-04-01 to 1991-06-05; source msha-controller-operator-history
- **operator_operates_mine:** Jason Mining Company Inc → Mine No 1; 1991-06-06 to 1993-08-30; source msha-controller-operator-history
- **controller_controls_mine:** Rowe Jason → Mine No 1; 1991-06-06 to 1993-08-30; source msha-controller-operator-history
- **controller_controls_operator:** Rowe Jason → Jason Mining Company Inc; 1991-06-06 to 1993-08-30; source msha-controller-operator-history
- **operator_operates_mine:** Betty Coal Company Inc → Mine No 1; 1993-08-31 to 1994-09-11; source msha-controller-operator-history
- **controller_controls_operator:** Darvin  Rowe et al → Betty Coal Company Inc; 1993-08-31 to 1994-09-11; source msha-controller-operator-history
- **operator_operates_mine:** Atwell Hollow Coal Inc → Mine No 1; 1994-09-12 to 1994-10-30; source msha-controller-operator-history
- **controller_controls_mine:** Bailey Kenneth R → Mine No 1; 1994-09-12 to 1994-10-30; source msha-controller-operator-history
- **controller_controls_operator:** Bailey Kenneth R → Atwell Hollow Coal Inc; 1994-09-12 to 1994-10-30; source msha-controller-operator-history
- **operator_operates_mine:** Ritter Mining Inc → Mine No 1; 1994-10-31 to 1995-11-02; source msha-controller-operator-history
- **controller_controls_mine:** Bailey Michael & Sonja → Mine No 1; 1994-10-31 to 1995-11-02; source msha-controller-operator-history
- **controller_controls_operator:** Bailey Michael & Sonja → Ritter Mining Inc; 1994-10-31 to 1995-11-02; source msha-controller-operator-history
- **operator_operates_mine:** Keith Coal Company Inc → Mine No 1; 1995-11-03 to 1997-03-02; source msha-controller-operator-history
- **controller_controls_mine:** Arwood Ronnie → Mine No 1; 1995-11-03 to 1997-03-02; source msha-controller-operator-history
- **controller_controls_operator:** Arwood Ronnie → Keith Coal Company Inc; 1995-11-03 to 1997-03-02; source msha-controller-operator-history
- **operator_operates_mine:** First Place Holdings Inc → Mine No 1; 1997-03-03 to 1997-04-01; source msha-controller-operator-history
- **controller_controls_mine:** Bishop Dewayne → Mine No 1; 1997-03-03 to 1997-04-01; source msha-controller-operator-history
- **controller_controls_operator:** Bishop Dewayne → First Place Holdings Inc; 1997-03-03 to 1997-04-01; source msha-controller-operator-history
- **operator_operates_mine:** Atwell Holding Inc → Mine No 1; 1997-04-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Stinson Virgie → Mine No 1; 1997-04-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stinson Virgie → Atwell Holding Inc; 1997-04-02 to current/open; source msha-controller-operator-history