# Relationship history for MSHA mine 0404430

Current hierarchy: **Crowe Lee L → Seneca Mining & Developing Company → Morin & Morin Claims**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Seneca Mining & Developing Company → Morin & Morin Claims; 1980-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Crowe Lee L → Morin & Morin Claims; 1980-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Crowe Lee L → Seneca Mining & Developing Company; 1980-06-01 to current/open; source msha-controller-operator-history