# Relationship history for MSHA mine 2003059

Current hierarchy: **Gary C  Shook Jr → Shook Asphalt Company Inc → Shook Pit #2**

- 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:** Gary C  Shook Jr → Shook Pit #2; 1993-04-02 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Shook Asphalt Company Inc → Shook Pit #2; 1998-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary C  Shook Jr → Shook Asphalt Company Inc; 1998-05-01 to current/open; source msha-controller-operator-history