# Relationship history for MSHA mine 4105000

Current hierarchy: **Larry A  Harris; Glenn S  Harris → G & L Harris Services → Scott 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:** G & L Harris Services → Scott Pit; 2013-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Larry A  Harris et al → Scott Pit; 2013-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Larry A  Harris et al → G & L Harris Services; 2013-02-04 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Glenn S  Harris et al → G & L Harris Services; 2013-02-04 to current/open; source msha-controller-operator-history