# Relationship history for MSHA mine 0301544

Current hierarchy: **Will Larry → Mid-States Minerals Company Inc → Site #2**

- 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:** Rice Sam-Michael Cline Et Al → Site #2; 1982-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** R S C Inc → Site #2; 1983-01-01 to 1983-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Rice Sam-Michael Cline Et Al → R S C Inc; 1983-01-01 to 1983-06-30; source msha-controller-operator-history
- **operator_operates_mine:** R S C Inc → Site #2; 1983-07-01 to 1984-12-02; source msha-controller-operator-history
- **controller_controls_mine:** Sexton Sam Jr → Site #2; 1983-07-01 to 1984-12-02; source msha-controller-operator-history
- **controller_controls_operator:** Sexton Sam Jr → R S C Inc; 1983-07-01 to 1984-12-02; source msha-controller-operator-history
- **operator_operates_mine:** R M B Inc → Site #2; 1984-12-03 to 1985-02-20; source msha-controller-operator-history
- **controller_controls_mine:** Daily Marvin → Site #2; 1984-12-03 to 1985-02-20; source msha-controller-operator-history
- **controller_controls_operator:** Daily Marvin → R M B Inc; 1984-12-03 to 1985-02-20; source msha-controller-operator-history
- **operator_operates_mine:** Mid-States Minerals Company Inc → Site #2; 1985-02-21 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Will Larry → Site #2; 1985-02-21 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Will Larry → Mid-States Minerals Company Inc; 1985-02-21 to current/open; source msha-controller-operator-history