# Relationship history for MSHA mine 3304705

Current hierarchy: **J Clifford  Forrest III → Rosebud Mining Company → Ginger Bend**

- 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:** J Clifford  Forrest III → Ginger Bend; 1979-08-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Rosebud Mining Company → Ginger Bend; 2013-10-02 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** J Clifford  Forrest III → Rosebud Mining Company; 2013-10-02 to current/open; source msha-controller-operator-history