# Relationship history for MSHA mine 1514053

Current hierarchy: **Mullis Samuel → Larue Mining Company → Rose Ridge Mining**

- 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:** Larue Mining Company → Rose Ridge Mining; 1983-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mullis Samuel Et Al → Rose Ridge Mining; 1983-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mullis Samuel Et Al → Larue Mining Company; 1983-05-01 to current/open; source msha-controller-operator-history