# Relationship history for MSHA mine 4605014

Current hierarchy: **Parsley George → M & G Coal Company 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

- **operator_operates_mine:** Victory Deep Mine Inc → No 1; 1976-01-01 to 1976-12-31; source msha-controller-operator-history
- **controller_controls_mine:** John C  Geupel → No 1; 1976-01-01 to 1976-12-31; source msha-controller-operator-history
- **controller_controls_operator:** John C  Geupel → Victory Deep Mine Inc; 1976-01-01 to 1976-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Victory Deep Mine Inc → No 1; 1977-01-01 to 1979-02-21; source msha-controller-operator-history
- **controller_controls_mine:** Mc Gann Donald R → No 1; 1977-01-01 to 1979-02-21; source msha-controller-operator-history
- **controller_controls_operator:** Mc Gann Donald R → Victory Deep Mine Inc; 1977-01-01 to 1979-02-21; source msha-controller-operator-history
- **operator_operates_mine:** M & G Coal Company Inc → No 1; 1979-02-22 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Parsley George → No 1; 1979-02-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Parsley George → M & G Coal Company Inc; 1979-02-22 to current/open; source msha-controller-operator-history