# Relationship history for MSHA mine 1519466

Current hierarchy: **Anthony V  Lanham → Western Kentucky Minerals, Inc. → Rose France 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:** Anthony V  Lanham → Rose France Mine; 2006-06-23 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles C  Ungurean → Rose France Mine; 2009-10-01 to 2014-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Oxford Mining Company-Kentucky, LLC → Rose France Mine; 2010-02-25 to 2023-03-15; source msha-controller-operator-history
- **controller_controls_operator:** Charles C  Ungurean → Oxford Mining Company-Kentucky, LLC; 2010-02-25 to 2014-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Westmoreland Coal Company → Rose France Mine; 2015-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Westmoreland Coal Company → Oxford Mining Company-Kentucky, LLC; 2015-01-01 to 2023-03-15; source msha-controller-operator-history
- **operator_operates_mine:** Western Kentucky Minerals, Inc. → Rose France Mine; 2023-03-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony V  Lanham → Western Kentucky Minerals, Inc.; 2023-03-16 to current/open; source msha-controller-operator-history