# Relationship history for MSHA mine 1510056

Current hierarchy: **Cordial Ted → T C Coals Inc → No 1**

- 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:** Jarrell Hattie → No 1; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Hite Preparation Company → No 1; 1976-10-21 to 1984-04-29; source msha-controller-operator-history
- **controller_controls_operator:** Jarrell Hattie → Hite Preparation Company; 1976-10-21 to 1984-04-29; source msha-controller-operator-history
- **operator_operates_mine:** T C Coals Inc → No 1; 1984-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cordial Ted → No 1; 1984-04-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cordial Ted → T C Coals Inc; 1984-04-30 to current/open; source msha-controller-operator-history