# Relationship history for MSHA mine 0101360

Current hierarchy: **Reid Norman → Southeast Coal Company → Winston County No 3 Strip 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:** Reid Norman → Winston County No 3 Strip Mine; 1973-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Southeast Coal Company → Winston County No 3 Strip Mine; 1975-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Reid Norman → Southeast Coal Company; 1975-08-01 to current/open; source msha-controller-operator-history
