# Relationship history for MSHA mine 1519022

Current hierarchy: **James Michael  Morris Jr → Jackson Processing Inc → Manchester Tipple**

- 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:** Big K Processing → Manchester Tipple; 2007-02-14 to 2012-11-27; source msha-controller-operator-history
- **controller_controls_mine:** Mike  Morris → Manchester Tipple; 2007-02-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mike  Morris → Big K Processing; 2007-02-14 to 2012-11-27; source msha-controller-operator-history
- **controller_controls_mine:** James Michael  Morris Jr → Manchester Tipple; 2012-02-28 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jackson Processing Inc → Manchester Tipple; 2012-11-28 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James Michael  Morris Jr → Jackson Processing Inc; 2012-11-28 to current/open; source msha-controller-operator-history