# Relationship history for MSHA mine 4605603

Current hierarchy: **Doty Ernest Iii → Lisa Lynn Mining Inc → No 1**

- 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:** Pittston Company → No 1; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Buffalo Mining Company → No 1; 1977-08-01 to 1981-10-13; source msha-controller-operator-history
- **controller_controls_operator:** Pittston Company → Buffalo Mining Company; 1977-08-01 to 1981-10-13; source msha-controller-operator-history
- **controller_controls_mine:** Mounts Jimmy-Jerry Cline Et Al → No 1; 1981-09-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Elk Lick Mining Company Inc → No 1; 1981-10-14 to 1983-05-04; source msha-controller-operator-history
- **controller_controls_mine:** England Jim → No 1; 1981-10-14 to 1983-05-04; source msha-controller-operator-history
- **controller_controls_operator:** England Jim → Elk Lick Mining Company Inc; 1981-10-14 to 1983-05-04; source msha-controller-operator-history
- **operator_operates_mine:** Elk Lick Mining Company Inc → No 1; 1983-05-05 to 1984-03-26; source msha-controller-operator-history
- **controller_controls_mine:** Shannon Wells G-Ralph Et Al → No 1; 1983-05-05 to 1984-03-26; source msha-controller-operator-history
- **controller_controls_operator:** Shannon Wells G-Ralph Et Al → Elk Lick Mining Company Inc; 1983-05-05 to 1984-03-26; source msha-controller-operator-history
- **operator_operates_mine:** Kristi Ann Coal Inc → No 1; 1984-03-27 to 1985-10-08; source msha-controller-operator-history
- **controller_controls_operator:** Mounts Jimmy-Jerry Cline Et Al → Kristi Ann Coal Inc; 1984-03-27 to 1985-10-08; source msha-controller-operator-history
- **operator_operates_mine:** Lisa Lynn Mining Inc → No 1; 1985-10-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Doty Ernest Iii → No 1; 1985-10-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Doty Ernest Iii → Lisa Lynn Mining Inc; 1985-10-09 to current/open; source msha-controller-operator-history