# Relationship history for MSHA mine 1511169

Current hierarchy: **Newsome Ollie → Newcoal Inc → No 1 Mine**

- 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:** Ages Creek Fuel Company Inc → No 1 Mine; 1978-03-01 to 1980-01-02; source msha-controller-operator-history
- **controller_controls_mine:** Turner Charles & Bobby Joe Hensley → No 1 Mine; 1978-03-01 to 1980-01-02; source msha-controller-operator-history
- **controller_controls_operator:** Turner Charles & Bobby Joe Hensley → Ages Creek Fuel Company Inc; 1978-03-01 to 1980-01-02; source msha-controller-operator-history
- **operator_operates_mine:** Ages Creek Fuel Inc → No 1 Mine; 1980-01-03 to 1983-04-28; source msha-controller-operator-history
- **controller_controls_mine:** Charles  Turner → No 1 Mine; 1980-01-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Turner → Ages Creek Fuel Inc; 1980-01-03 to 1983-04-28; source msha-controller-operator-history
- **operator_operates_mine:** O & R Coal Company Inc → No 1 Mine; 1983-04-29 to 1985-01-21; source msha-controller-operator-history
- **controller_controls_mine:** Bargo Royal → No 1 Mine; 1983-04-29 to 1985-01-21; source msha-controller-operator-history
- **controller_controls_operator:** Bargo Royal → O & R Coal Company Inc; 1983-04-29 to 1985-01-21; source msha-controller-operator-history
- **operator_operates_mine:** Newcoal Inc → No 1 Mine; 1985-01-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Newsome Ollie Et Al → No 1 Mine; 1985-01-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Newsome Ollie Et Al → Newcoal Inc; 1985-01-22 to current/open; source msha-controller-operator-history
