# Relationship history for MSHA mine 0202365

Current hierarchy: **Golden Glade Corp & High Gold Inc → Skull Valley Ventures → Golden Glade**

- 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:** Skull Valley Ventures → Golden Glade; 1987-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Golden Glade Corp & High Gold Inc → Golden Glade; 1987-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Golden Glade Corp & High Gold Inc → Skull Valley Ventures; 1987-02-01 to current/open; source msha-controller-operator-history