# Relationship history for MSHA mine 2401519

Current hierarchy: **Fields Gary N → Winchester Gold Corp → B & H Pete And Joe**

- 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

- **operator_operates_mine:** Hughes Mining Company Inc → B & H Pete And Joe; 1980-02-01 to 1984-01-24; source msha-controller-operator-history
- **controller_controls_mine:** Hughes Vern → B & H Pete And Joe; 1980-02-01 to 1984-01-24; source msha-controller-operator-history
- **controller_controls_operator:** Hughes Vern → Hughes Mining Company Inc; 1980-02-01 to 1984-01-24; source msha-controller-operator-history
- **operator_operates_mine:** Carson Mineral Consultants → B & H Pete And Joe; 1984-01-25 to 1984-07-30; source msha-controller-operator-history
- **controller_controls_mine:** Jones Barbara → B & H Pete And Joe; 1984-01-25 to 1984-07-30; source msha-controller-operator-history
- **controller_controls_operator:** Jones Barbara → Carson Mineral Consultants; 1984-01-25 to 1984-07-30; source msha-controller-operator-history
- **operator_operates_mine:** Winchester Gold Corp → B & H Pete And Joe; 1984-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Fields Gary N → B & H Pete And Joe; 1984-07-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fields Gary N → Winchester Gold Corp; 1984-07-31 to current/open; source msha-controller-operator-history