# Relationship history for MSHA mine 4401761

Current hierarchy: **Coleman Jeffery → Spotlight 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Wanda Coal Company Inc → No 5; 1950-01-01 to 1980-06-09; source msha-controller-operator-history
- **controller_controls_mine:** Brown Arthur & Walter → No 5; 1950-01-01 to 1982-10-14; source msha-controller-operator-history
- **controller_controls_operator:** Brown Arthur & Walter → Wanda Coal Company Inc; 1950-01-01 to 1980-06-09; source msha-controller-operator-history
- **controller_controls_mine:** Rife Ralph C → No 5; 1974-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Coleman Jeffery → No 5; 1978-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** R L & H Coal Company Inc → No 5; 1980-06-10 to 1980-12-21; source msha-controller-operator-history
- **controller_controls_operator:** Rife Ralph C → R L & H Coal Company Inc; 1980-06-10 to 1980-12-21; source msha-controller-operator-history
- **operator_operates_mine:** Spotlight Coal Company Inc → No 5; 1980-12-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Coleman Jeffery → Spotlight Coal Company Inc; 1980-12-22 to current/open; source msha-controller-operator-history