# Relationship history for MSHA mine 4601967

Current hierarchy: **Luther  Bell → Bell 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** United Pocahontas Coal Company → Mine No 1; 1950-01-01 to 1983-02-23; source msha-controller-operator-history
- **controller_controls_mine:** National Bulk Carriers → Mine No 1; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** National Bulk Carriers → United Pocahontas Coal Company; 1950-01-01 to 1983-02-23; source msha-controller-operator-history
- **operator_operates_mine:** Algoma Mining Company Inc → Mine No 1; 1983-02-24 to 1984-10-14; source msha-controller-operator-history
- **controller_controls_mine:** Ray  Shumate → Mine No 1; 1983-02-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ray  Shumate → Algoma Mining Company Inc; 1983-02-24 to 1984-10-14; source msha-controller-operator-history
- **controller_controls_mine:** Kennie Ray  Childers → Mine No 1; 1983-08-01 to 1988-03-06; source msha-controller-operator-history
- **operator_operates_mine:** Angela-Ann Coal Company Inc → Mine No 1; 1984-10-15 to 1988-01-24; source msha-controller-operator-history
- **controller_controls_operator:** Kennie Ray  Childers → Angela-Ann Coal Company Inc; 1984-10-15 to 1988-01-24; source msha-controller-operator-history
- **operator_operates_mine:** Dan-Dyster Corp → Mine No 1; 1988-01-25 to 1989-06-13; source msha-controller-operator-history
- **controller_controls_mine:** Bill  Gardner → Mine No 1; 1988-01-25 to 1989-06-13; source msha-controller-operator-history
- **controller_controls_operator:** Bill  Gardner → Dan-Dyster Corp; 1988-01-25 to 1989-06-13; source msha-controller-operator-history
- **operator_operates_mine:** Dan-Dyster Corp → Mine No 1; 1989-06-14 to 1989-10-18; source msha-controller-operator-history
- **controller_controls_mine:** Timothy  Fitzwater → Mine No 1; 1989-06-14 to 1990-12-12; source msha-controller-operator-history
- **controller_controls_operator:** Timothy  Fitzwater → Dan-Dyster Corp; 1989-06-14 to 1989-10-18; source msha-controller-operator-history
- **operator_operates_mine:** Deep Star Mining Inc → Mine No 1; 1989-10-19 to 1990-10-25; source msha-controller-operator-history
- **controller_controls_mine:** Arley  Walls → Mine No 1; 1989-10-19 to 1990-10-25; source msha-controller-operator-history
- **controller_controls_operator:** Arley  Walls → Deep Star Mining Inc; 1989-10-19 to 1990-10-25; source msha-controller-operator-history
- **operator_operates_mine:** Deep Star Mining Inc → Mine No 1; 1990-10-26 to 1992-01-21; source msha-controller-operator-history
- **controller_controls_mine:** Kennie Ray  Childers → Mine No 1; 1990-10-26 to 1992-01-21; source msha-controller-operator-history
- **controller_controls_operator:** Kennie Ray  Childers → Deep Star Mining Inc; 1990-10-26 to 1992-01-21; source msha-controller-operator-history
- **operator_operates_mine:** Deep Star Mining Inc → Mine No 1; 1992-01-22 to 1992-12-16; source msha-controller-operator-history
- **controller_controls_mine:** Jerry  Jones et al → Mine No 1; 1992-01-22 to 1992-12-16; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  Jones et al → Deep Star Mining Inc; 1992-01-22 to 1992-12-16; source msha-controller-operator-history
- **operator_operates_mine:** Driftwood Coal Company Inc → Mine No 1; 1992-12-17 to 1993-08-28; source msha-controller-operator-history
- **controller_controls_mine:** Ballard L  Dixon → Mine No 1; 1992-12-17 to 1993-08-28; source msha-controller-operator-history
- **controller_controls_operator:** Ballard L  Dixon → Driftwood Coal Company Inc; 1992-12-17 to 1993-08-28; source msha-controller-operator-history
- **operator_operates_mine:** Driftwood Coal Company Inc → Mine No 1; 1993-08-29 to 1994-06-07; source msha-controller-operator-history
- **controller_controls_mine:** William E  Taylor → Mine No 1; 1993-08-29 to 1994-06-07; source msha-controller-operator-history
- **controller_controls_operator:** William E  Taylor → Driftwood Coal Company Inc; 1993-08-29 to 1994-06-07; source msha-controller-operator-history
- **operator_operates_mine:** Pillar Line Coal Company Inc → Mine No 1; 1994-06-08 to 1996-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Dennis D  Hodges → Mine No 1; 1994-06-08 to 1996-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Dennis D  Hodges → Pillar Line Coal Company Inc; 1994-06-08 to 1996-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Rcj Coal Mining Inc → Mine No 1; 1996-07-01 to 1998-06-21; source msha-controller-operator-history
- **controller_controls_mine:** Randy C  Shields → Mine No 1; 1996-07-01 to 1998-06-21; source msha-controller-operator-history
- **controller_controls_operator:** Randy C  Shields → Rcj Coal Mining Inc; 1996-07-01 to 1998-06-21; source msha-controller-operator-history
- **operator_operates_mine:** J E T Resources Llc → Mine No 1; 1998-06-22 to 1998-10-07; source msha-controller-operator-history
- **controller_controls_mine:** James E  Trent et al → Mine No 1; 1998-06-22 to 1998-10-07; source msha-controller-operator-history
- **controller_controls_operator:** James E  Trent et al → J E T Resources Llc; 1998-06-22 to 1998-10-07; source msha-controller-operator-history
- **operator_operates_mine:** Bell Holding Inc → Mine No 1; 1998-10-08 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Luther  Bell → Mine No 1; 1998-10-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Luther  Bell → Bell Holding Inc; 1998-10-08 to current/open; source msha-controller-operator-history