# Relationship history for MSHA mine 5001389

Current hierarchy: **James S  Bailey → James S Bailey → Bailey Mining**

- 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:** Gold Dust Company → Bailey Mining; 1980-07-01 to 2012-05-15; source msha-controller-operator-history
- **controller_controls_mine:** Del Ackels → Bailey Mining; 1980-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Del Ackels → Gold Dust Company; 1980-07-01 to 2012-05-15; source msha-controller-operator-history
- **operator_operates_mine:** James S Bailey → Bailey Mining; 2012-05-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James S  Bailey → Bailey Mining; 2012-05-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James S  Bailey → James S Bailey; 2012-05-16 to current/open; source msha-controller-operator-history