# Relationship history for MSHA mine 0600777

Current hierarchy: **Andrew C  Julian; Jason B  Julian → Julian Development LLC → 57 Brunswick Ave**

- 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:** Julian Development LLC → 57 Brunswick Ave; 2012-09-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Andrew C  Julian et al → 57 Brunswick Ave; 2012-09-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Andrew C  Julian et al → Julian Development LLC; 2012-09-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jason B  Julian et al → Julian Development LLC; 2012-09-18 to current/open; source msha-controller-operator-history