# Relationship history for MSHA mine 1519682

Current hierarchy: **Lloyd K  Damron → MJK Mining Inc → No. 62 Auger**

- 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:** Lloyd K  Damron → No. 62 Auger; 2011-12-06 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** MJK Mining Inc → No. 62 Auger; 2012-09-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lloyd K  Damron → MJK Mining Inc; 2012-09-19 to current/open; source msha-controller-operator-history