# Relationship history for MSHA mine 4608201

Current hierarchy: **Jeffrey H  Rose → J C B Mining Inc → H & H #2**

- 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:** Loyal G  Forman Jr → H & H #2; 1989-03-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jcb Mining Inc → H & H #2; 1992-07-01 to 1995-10-02; source msha-controller-operator-history
- **controller_controls_operator:** Loyal G  Forman Jr → Jcb Mining Inc; 1992-07-01 to 1995-10-02; source msha-controller-operator-history
- **operator_operates_mine:** J C B Mining Inc → H & H #2; 1995-10-03 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jeffrey H  Rose → H & H #2; 1995-10-03 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey H  Rose → J C B Mining Inc; 1995-10-03 to current/open; source msha-controller-operator-history