# Relationship history for MSHA mine 4608134

Current hierarchy: **Barry  Cline → Brandy Mining Inc Mine No 2 → No 1 (1)**

- 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

- **controller_controls_mine:** Thomas M  Rasnake → No 1 (1); 1989-09-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Abb'S Resources Inc → No 1 (1); 1992-01-01 to 1992-11-18; source msha-controller-operator-history
- **controller_controls_operator:** Thomas M  Rasnake → Abb'S Resources Inc; 1992-01-01 to 1992-11-18; source msha-controller-operator-history
- **operator_operates_mine:** Brandy Mining Inc Mine No 2 → No 1 (1); 1992-11-19 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Barry  Cline → No 1 (1); 1992-11-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Barry  Cline → Brandy Mining Inc Mine No 2; 1992-11-19 to current/open; source msha-controller-operator-history