# Relationship history for MSHA mine 0102356

Current hierarchy: **T L James & Company Inc → Mid State-James Paving Company → Gulf States Crusher**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Mid State-James Paving Company → Gulf States Crusher; 1981-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** T L James & Company Inc → Gulf States Crusher; 1981-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** T L James & Company Inc → Mid State-James Paving Company; 1981-07-01 to current/open; source msha-controller-operator-history