# Relationship history for MSHA mine 4406873

Current hierarchy: **Maria  Pessoa → Land Legacy , LLC → Land Legacy Pit**

- 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:** Rappawan Inc → Land Legacy Pit; 1997-04-01 to 2026-03-31; source msha-controller-operator-history
- **controller_controls_mine:** Stuart R  Vaught → Land Legacy Pit; 1997-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stuart R  Vaught → Rappawan Inc; 1997-04-01 to 2026-03-31; source msha-controller-operator-history
- **operator_operates_mine:** Land Legacy , LLC → Land Legacy Pit; 2026-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Maria  Pessoa → Land Legacy Pit; 2026-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Maria  Pessoa → Land Legacy , LLC; 2026-04-01 to current/open; source msha-controller-operator-history