# Relationship history for MSHA mine 4608258

Current hierarchy: **Robert E  Murray → Oneida Coal Company Inc → Oneida Little Birch No 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Robert E  Murray → Oneida Little Birch No 2; 1992-02-28 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Long Bobbie Franklin → Oneida Little Birch No 2; 1992-08-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Oneida Coal Company Inc → Oneida Little Birch No 2; 1993-01-01 to 1993-07-15; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Murray → Oneida Coal Company Inc; 1993-01-01 to 1993-07-15; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Haus Properties → Oneida Little Birch No 2; 1993-07-16 to 1994-04-28; source msha-controller-operator-history
- **controller_controls_operator:** Long Bobbie Franklin → Mountain Haus Properties; 1993-07-16 to 1994-04-28; source msha-controller-operator-history
- **operator_operates_mine:** Oneida Coal Company Inc → Oneida Little Birch No 2; 1994-04-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Murray → Oneida Coal Company Inc; 1994-04-29 to current/open; source msha-controller-operator-history