# Relationship history for MSHA mine 4606808

Current hierarchy: **Crawford Lewis C Jr → Rupert Feed & Supply Inc → #One (Surface)**

- 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:** Rupert Feed & Supply Inc → #One (Surface); 1984-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Crawford Lewis C Jr → #One (Surface); 1984-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Crawford Lewis C Jr → Rupert Feed & Supply Inc; 1984-07-01 to current/open; source msha-controller-operator-history