# Relationship history for MSHA mine 4700056

Current hierarchy: **Allen E  Miller → Footville Rock & Lime Corp → Footville Rock & Lime Corp**

- 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:** Footville Rock & Lime Corp → Footville Rock & Lime Corp; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Paul  Miller → Footville Rock & Lime Corp; 1950-01-01 to 2017-05-03; source msha-controller-operator-history
- **controller_controls_operator:** Paul  Miller → Footville Rock & Lime Corp; 1950-01-01 to 2017-05-03; source msha-controller-operator-history
- **controller_controls_mine:** Allen E  Miller → Footville Rock & Lime Corp; 2017-05-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Allen E  Miller → Footville Rock & Lime Corp; 2017-05-04 to current/open; source msha-controller-operator-history