# Relationship history for MSHA mine 2902304

Current hierarchy: **Michael Anthony  Gallegos → Gallegos Landscaping Materials → Blessing from God**

- 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:** Gallegos Landscaping Materials → Blessing from God; 2006-02-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Michael Anthony  Gallegos → Blessing from God; 2006-02-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Michael Anthony  Gallegos → Gallegos Landscaping Materials; 2006-02-06 to current/open; source msha-controller-operator-history