# Relationship history for MSHA mine 3003527

Current hierarchy: **Dan  Galusha; Matt  Galusha → Galusha and Sons LLC → Eagle 1200**

- 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:** Dan  Galusha  et al → Eagle 1200; 1988-01-26 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Galusha and Sons LLC → Eagle 1200; 2005-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dan  Galusha  et al → Galusha and Sons LLC; 2005-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Matt  Galusha  et al → Galusha and Sons LLC; 2005-12-05 to current/open; source msha-controller-operator-history