# Relationship history for MSHA mine 0301138

Current hierarchy: **Gunnells James → Midwest Coal & Energy Corp → Franklin No 2 Strip**

- 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:** Rhodes Excavating Company → Franklin No 2 Strip; 1975-07-01 to 1976-07-12; source msha-controller-operator-history
- **controller_controls_mine:** Rhodes Kermit → Franklin No 2 Strip; 1975-07-01 to 1976-07-12; source msha-controller-operator-history
- **controller_controls_operator:** Rhodes Kermit → Rhodes Excavating Company; 1975-07-01 to 1976-07-12; source msha-controller-operator-history
- **operator_operates_mine:** Midwest Coal & Energy Corp → Franklin No 2 Strip; 1976-07-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gunnells James → Franklin No 2 Strip; 1976-07-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gunnells James → Midwest Coal & Energy Corp; 1976-07-13 to current/open; source msha-controller-operator-history