# Relationship history for MSHA mine 4404529

Current hierarchy: **James  Taylor; Coy  Taylor → Fox Creek Mining Company Inc → No 2 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:** T & T Coal Company → No 2 Mine; 1976-10-01 to 1978-07-16; source msha-controller-operator-history
- **controller_controls_mine:** Thomas Elwood & Ernest → No 2 Mine; 1976-10-01 to 1978-07-16; source msha-controller-operator-history
- **controller_controls_operator:** Thomas Elwood & Ernest → T & T Coal Company; 1976-10-01 to 1978-07-16; source msha-controller-operator-history
- **controller_controls_mine:** Coy  Taylor et al → No 2 Mine; 1978-04-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Fox Creek Mining Company Inc → No 2 Mine; 1978-07-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Coy  Taylor et al → Fox Creek Mining Company Inc; 1978-07-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James  Taylor et al → Fox Creek Mining Company Inc; 1978-07-17 to current/open; source msha-controller-operator-history