# Relationship history for MSHA mine 0404376

Current hierarchy: **Miller Andrew F & Thelma L → Cherokee Milling & Mining → Cherokee Load**

- 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

- **operator_operates_mine:** Cherokee Milling & Mining → Cherokee Load; 1980-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Miller Andrew F & Thelma L → Cherokee Load; 1980-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Miller Andrew F & Thelma L → Cherokee Milling & Mining; 1980-02-01 to current/open; source msha-controller-operator-history