# Relationship history for MSHA mine 1517260

Current hierarchy: **Anthony  Newsome → Jet Coal Company Incorporated → Eagle 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Anthony  Newsome → Eagle Mine; 1975-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ronald S  Ratliff → Eagle Mine; 1988-07-08 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** R S Mining Inc → Eagle Mine; 1992-07-01 to 1997-06-29; source msha-controller-operator-history
- **controller_controls_operator:** Ronald S  Ratliff → R S Mining Inc; 1992-07-01 to 1997-06-29; source msha-controller-operator-history
- **operator_operates_mine:** Jet Coal Company Incorporated → Eagle Mine; 1997-06-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Anthony  Newsome → Jet Coal Company Incorporated; 1997-06-30 to current/open; source msha-controller-operator-history