# Relationship history for MSHA mine 4404105

Current hierarchy: **Paris  Meadows → Meadows Coal Company → No 3**

- 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:** Smith Glen A → No 3; 1950-01-01 to 1980-01-13; source msha-controller-operator-history
- **operator_operates_mine:** Loose Jaw Coal Company → No 3; 1975-01-01 to 1980-01-13; source msha-controller-operator-history
- **controller_controls_operator:** Smith Glen A → Loose Jaw Coal Company; 1975-01-01 to 1980-01-13; source msha-controller-operator-history
- **controller_controls_mine:** Paris  Meadows et al → No 3; 1975-02-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Meadows Coal Company → No 3; 1980-01-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paris  Meadows et al → Meadows Coal Company; 1980-01-14 to current/open; source msha-controller-operator-history