# Relationship history for MSHA mine 1514784

Current hierarchy: **Bingham David W & Jimmy L Ratliff → Sand Holler Coal Company → 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:** Kiser Donald → No 1; 1977-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Alonzo Mining Inc → No 1; 1984-08-01 to 1985-02-19; source msha-controller-operator-history
- **controller_controls_mine:** Dye Ricky G Et Al → No 1; 1984-08-01 to 1985-02-19; source msha-controller-operator-history
- **controller_controls_operator:** Dye Ricky G Et Al → Alonzo Mining Inc; 1984-08-01 to 1985-02-19; source msha-controller-operator-history
- **operator_operates_mine:** Maxton Land & Mineral Company Inc → No 1; 1985-02-20 to 1986-02-11; source msha-controller-operator-history
- **controller_controls_mine:** Ousley Cecil D → No 1; 1985-02-20 to 1986-02-11; source msha-controller-operator-history
- **controller_controls_operator:** Ousley Cecil D → Maxton Land & Mineral Company Inc; 1985-02-20 to 1986-02-11; source msha-controller-operator-history
- **operator_operates_mine:** Levisa Energies Ii Inc → No 1; 1986-02-12 to 1987-01-22; source msha-controller-operator-history
- **controller_controls_mine:** Goble R Don → No 1; 1986-02-12 to 1987-01-22; source msha-controller-operator-history
- **controller_controls_operator:** Goble R Don → Levisa Energies Ii Inc; 1986-02-12 to 1987-01-22; source msha-controller-operator-history
- **operator_operates_mine:** Levisa Energies Ii Inc → No 1; 1987-01-23 to 1987-05-06; source msha-controller-operator-history
- **controller_controls_mine:** Ousley Mintha A → No 1; 1987-01-23 to 1987-05-06; source msha-controller-operator-history
- **controller_controls_operator:** Ousley Mintha A → Levisa Energies Ii Inc; 1987-01-23 to 1987-05-06; source msha-controller-operator-history
- **operator_operates_mine:** Sol Mining Company Inc → No 1; 1987-05-07 to 1988-02-21; source msha-controller-operator-history
- **controller_controls_operator:** Kiser Donald → Sol Mining Company Inc; 1987-05-07 to 1988-02-21; source msha-controller-operator-history
- **operator_operates_mine:** Sand Holler Coal Company → No 1; 1988-02-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bingham David W & Jimmy L Ratliff → No 1; 1988-02-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bingham David W & Jimmy L Ratliff → Sand Holler Coal Company; 1988-02-22 to current/open; source msha-controller-operator-history