# Relationship history for MSHA mine 4403926

Current hierarchy: **Johnny  McClanahan → Magnum Mining Inc → 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

- **controller_controls_mine:** Homer  Newsome → No 1; 1973-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Belcher & Newsome Coal Company Inc → No 1; 1975-03-01 to 1979-04-25; source msha-controller-operator-history
- **controller_controls_operator:** Homer  Newsome → Belcher & Newsome Coal Company Inc; 1975-03-01 to 1979-04-25; source msha-controller-operator-history
- **controller_controls_mine:** Lester Ira → No 1; 1977-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** L & L Coal Company Inc → No 1; 1979-04-26 to 1983-12-05; source msha-controller-operator-history
- **controller_controls_operator:** Lester Ira → L & L Coal Company Inc; 1979-04-26 to 1983-12-05; source msha-controller-operator-history
- **operator_operates_mine:** Apple Jack Mining Corp → No 1; 1983-12-06 to 1984-10-23; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Nichols → No 1; 1983-12-06 to 1984-10-23; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Nichols → Apple Jack Mining Corp; 1983-12-06 to 1984-10-23; source msha-controller-operator-history
- **operator_operates_mine:** C & M Coal Company Inc → No 1; 1984-10-24 to 1986-03-04; source msha-controller-operator-history
- **controller_controls_mine:** James E  Baker et al → No 1; 1984-10-24 to 1986-03-04; source msha-controller-operator-history
- **controller_controls_operator:** James E  Baker et al → C & M Coal Company Inc; 1984-10-24 to 1986-03-04; source msha-controller-operator-history
- **operator_operates_mine:** Poplar Creek Coal Company Inc → No 1; 1986-03-05 to 1990-07-14; source msha-controller-operator-history
- **controller_controls_mine:** James C  Ball → No 1; 1986-03-05 to 1990-07-14; source msha-controller-operator-history
- **controller_controls_operator:** James C  Ball → Poplar Creek Coal Company Inc; 1986-03-05 to 1990-07-14; source msha-controller-operator-history
- **controller_controls_mine:** Mack  Stiltner et al → No 1; 1989-07-18 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Black Nugget Mining Inc → No 1; 1990-07-15 to 1994-11-30; source msha-controller-operator-history
- **controller_controls_operator:** Mack  Stiltner et al → Black Nugget Mining Inc; 1990-07-15 to 1994-11-30; source msha-controller-operator-history
- **operator_operates_mine:** Black Nugget Mining Inc → No 1; 1994-12-01 to 1998-07-12; source msha-controller-operator-history
- **controller_controls_mine:** Keith  Stiltner → No 1; 1994-12-01 to 1998-07-12; source msha-controller-operator-history
- **controller_controls_operator:** Keith  Stiltner → Black Nugget Mining Inc; 1994-12-01 to 1998-07-12; source msha-controller-operator-history
- **operator_operates_mine:** Magnum Mining Inc → No 1; 1998-07-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Johnny  McClanahan → No 1; 1998-07-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Johnny  McClanahan → Magnum Mining Inc; 1998-07-13 to current/open; source msha-controller-operator-history