# Relationship history for MSHA mine 2601426

Current hierarchy: **Julie A  Key → Royal Peacock Opal Mine Inc. → Royal Peacock Opal Mine Inc.**

- 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:** Harry W Wilson → Royal Peacock Opal Mine Inc.; 1950-01-01 to 2015-06-04; source msha-controller-operator-history
- **controller_controls_mine:** Harry W Wilson → Royal Peacock Opal Mine Inc.; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Harry W Wilson → Harry W Wilson; 1950-01-01 to 2015-06-04; source msha-controller-operator-history
- **operator_operates_mine:** Royal Peacock Opal Mine Inc. → Royal Peacock Opal Mine Inc.; 2015-06-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Julie A  Wilson et al → Royal Peacock Opal Mine Inc.; 2015-06-05 to 2022-01-11; source msha-controller-operator-history
- **controller_controls_operator:** Julie A  Wilson et al → Royal Peacock Opal Mine Inc.; 2015-06-05 to 2022-01-11; source msha-controller-operator-history
- **controller_controls_mine:** Julie A  Key → Royal Peacock Opal Mine Inc.; 2022-01-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Julie A  Key → Royal Peacock Opal Mine Inc.; 2022-01-12 to current/open; source msha-controller-operator-history