# Relationship history for MSHA mine 3003905

Current hierarchy: **Bradley F  Reed → BRADLEY REED ENTERPRISES INC → BRADLEY REED 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:** Bradley Reed Enterprises Inc → BRADLEY REED PIT; 2014-04-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bradley F  Reed → BRADLEY REED PIT; 2014-04-10 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bradley F  Reed → Bradley Reed Enterprises Inc; 2014-04-10 to current/open; source msha-controller-operator-history