# Relationship history for MSHA mine 4300158

Current hierarchy: **Peckham Industries Inc → William E Dailey Inc → W.E. Dailey Manchester Pit**

- 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

- **operator_operates_mine:** William E Dailey Inc → W.E. Dailey Manchester Pit; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** William E  Dailey III → W.E. Dailey Manchester Pit; 1950-01-01 to 2004-05-31; source msha-controller-operator-history
- **controller_controls_operator:** William E  Dailey III → William E Dailey Inc; 1950-01-01 to 2004-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Peckham Industries Inc → W.E. Dailey Manchester Pit; 2004-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peckham Industries Inc → William E Dailey Inc; 2004-06-01 to current/open; source msha-controller-operator-history