# Relationship history for MSHA mine 4607262

Current hierarchy: **Pappas Keith → Mon Valley Mining Company Inc → K - J Tipple**

- 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:** Messenger Reggie & Max A → K - J Tipple; 1981-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Royal Tippling Inc → K - J Tipple; 1987-02-01 to 1990-09-24; source msha-controller-operator-history
- **controller_controls_operator:** Messenger Reggie & Max A → Royal Tippling Inc; 1987-02-01 to 1990-09-24; source msha-controller-operator-history
- **controller_controls_mine:** Pappas Keith → K - J Tipple; 1987-04-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Mon Valley Mining Company Inc → K - J Tipple; 1990-09-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pappas Keith → Mon Valley Mining Company Inc; 1990-09-25 to current/open; source msha-controller-operator-history