# Relationship history for MSHA mine 4608154

Current hierarchy: **Long Bobbie Franklin → Mountain Haus Properties → Oneida Little Birch No 1 Mine**

- 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 1 Mine; 1992-02-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Oneida Coal Company Inc → Oneida Little Birch No 1 Mine; 1992-03-01 to 1994-05-15; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Murray → Oneida Coal Company Inc; 1992-03-01 to 1994-05-15; source msha-controller-operator-history
- **controller_controls_mine:** Long Bobbie Franklin → Oneida Little Birch No 1 Mine; 1992-08-03 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mountain Haus Properties → Oneida Little Birch No 1 Mine; 1994-05-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Long Bobbie Franklin → Mountain Haus Properties; 1994-05-16 to current/open; source msha-controller-operator-history