# Relationship history for MSHA mine 1001859

Current hierarchy: **Carl A  Register → Carco Mineral Resources Inc → CONNOR MINE**

- 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:** Charles  Gallagher et al → CONNOR MINE; 1986-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Applied Industrial Materials Corp (Aimcor) → CONNOR MINE; 1990-04-01 to 1997-07-15; source msha-controller-operator-history
- **controller_controls_operator:** Charles  Gallagher et al → Applied Industrial Materials Corp (Aimcor); 1990-04-01 to 1997-07-15; source msha-controller-operator-history
- **controller_controls_mine:** Carl A  Register → CONNOR MINE; 1995-12-29 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Carco Mineral Resources Inc → CONNOR MINE; 1997-07-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Carl A  Register → Carco Mineral Resources Inc; 1997-07-16 to current/open; source msha-controller-operator-history