# Relationship history for MSHA mine 4605359

Current hierarchy: **Philpott Edward Leigh → Coal King Corp → Bonnie Beth**

- 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:** Philpott Edward Leigh → Bonnie Beth; 1976-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Coleman & Self Coal Company Inc → Bonnie Beth; 1976-11-01 to 1977-07-26; source msha-controller-operator-history
- **controller_controls_mine:** Self Theodore R & Ellis Coleman → Bonnie Beth; 1976-11-01 to 1977-07-26; source msha-controller-operator-history
- **controller_controls_operator:** Self Theodore R & Ellis Coleman → Coleman & Self Coal Company Inc; 1976-11-01 to 1977-07-26; source msha-controller-operator-history
- **operator_operates_mine:** Coal King Corp → Bonnie Beth; 1977-07-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Philpott Edward Leigh → Coal King Corp; 1977-07-27 to current/open; source msha-controller-operator-history