# Relationship history for MSHA mine 1901276

Current hierarchy: **Joseph S Rae; Scott J Rae → Joseph S Rae LLC → East Buckland Rd**

- 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:** Joseph S Rae LLC → East Buckland Rd; 2018-04-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Scott J Rae et al → East Buckland Rd; 2018-04-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott J Rae et al → Joseph S Rae LLC; 2018-04-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Joseph S Rae et al → Joseph S Rae LLC; 2018-04-18 to current/open; source msha-controller-operator-history