# Relationship history for MSHA mine 3605111

Current hierarchy: **White Vincent J → I S C Inc → V J White Mine #3**

- 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:** White Vincent J → V J White Mine #3; 1973-06-07 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** I S C Inc → V J White Mine #3; 1974-06-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** White Vincent J → I S C Inc; 1974-06-13 to current/open; source msha-controller-operator-history