# Relationship history for MSHA mine 3101676

Current hierarchy: **Morris Jimmie L Construction → Jimmie L Morris Construction → New Bern Quarry Operation**

- 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:** Jimmie L Morris Construction → New Bern Quarry Operation; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Morris Jimmie L Construction → New Bern Quarry Operation; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Morris Jimmie L Construction → Jimmie L Morris Construction; 1950-01-01 to current/open; source msha-controller-operator-history