# Relationship history for MSHA mine 4607781

Current hierarchy: **Pat B  McCutcheon → D & A Resources Inc → Mine No 4**

- 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:** Eagle Carbon Mining Corp → Mine No 4; 1989-10-01 to 1995-08-15; source msha-controller-operator-history
- **controller_controls_mine:** Mc Clung S Gene → Mine No 4; 1989-10-01 to 1995-08-15; source msha-controller-operator-history
- **controller_controls_operator:** Mc Clung S Gene → Eagle Carbon Mining Corp; 1989-10-01 to 1995-08-15; source msha-controller-operator-history
- **controller_controls_mine:** Pat B  McCutcheon → Mine No 4; 1994-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** D & A Resources Inc → Mine No 4; 1995-08-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pat B  McCutcheon → D & A Resources Inc; 1995-08-16 to current/open; source msha-controller-operator-history