# Relationship history for MSHA mine 1513969

Current hierarchy: **Sowders Charles → Cee Jay Inc → No 3 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:** Amy-Joe Coal Company Inc → No 3 Mine; 1983-03-01 to 1983-10-23; source msha-controller-operator-history
- **controller_controls_mine:** Smith Joey → No 3 Mine; 1983-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Smith Joey → Amy-Joe Coal Company Inc; 1983-03-01 to 1983-10-23; source msha-controller-operator-history
- **controller_controls_mine:** Sowders Charles → No 3 Mine; 1983-03-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cee Jay Inc → No 3 Mine; 1983-10-24 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sowders Charles → Cee Jay Inc; 1983-10-24 to current/open; source msha-controller-operator-history