# Relationship history for MSHA mine 4606159

Current hierarchy: **Bolen Aaron Doug → E & A Coal Company Inc → No 5**

- 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:** King James M → No 5; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Flat Top Colliery Corp → No 5; 1980-04-01 to 1983-10-18; source msha-controller-operator-history
- **controller_controls_operator:** King James M → Flat Top Colliery Corp; 1980-04-01 to 1983-10-18; source msha-controller-operator-history
- **operator_operates_mine:** Dale & Tina Coal Company Inc → No 5; 1983-10-19 to 1984-04-11; source msha-controller-operator-history
- **controller_controls_mine:** Harper Dale → No 5; 1983-10-19 to 1984-04-11; source msha-controller-operator-history
- **controller_controls_operator:** Harper Dale → Dale & Tina Coal Company Inc; 1983-10-19 to 1984-04-11; source msha-controller-operator-history
- **operator_operates_mine:** Dale & Tina Coal Company Inc → No 5; 1984-04-12 to 1984-07-09; source msha-controller-operator-history
- **controller_controls_mine:** Ellis Charlie R → No 5; 1984-04-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ellis Charlie R → Dale & Tina Coal Company Inc; 1984-04-12 to 1984-07-09; source msha-controller-operator-history
- **operator_operates_mine:** No 2 Atlas Inc → No 5; 1984-07-10 to 1989-03-09; source msha-controller-operator-history
- **controller_controls_mine:** Tolley A J → No 5; 1984-07-10 to 1989-03-09; source msha-controller-operator-history
- **controller_controls_operator:** Tolley A J → No 2 Atlas Inc; 1984-07-10 to 1989-03-09; source msha-controller-operator-history
- **controller_controls_mine:** Bolen Aaron Doug → No 5; 1988-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** E & A Coal Company Inc → No 5; 1989-03-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bolen Aaron Doug → E & A Coal Company Inc; 1989-03-10 to current/open; source msha-controller-operator-history