# Relationship history for MSHA mine 1518598

Current hierarchy: **Kirsch Family LLC → White Cat Mining, Inc. → #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

- **operator_operates_mine:** Crabtree Mining Enterprises, Inc. → #1; 2002-12-17 to 2003-02-11; source msha-controller-operator-history
- **controller_controls_mine:** Donna  Cornett et al → #1; 2002-12-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donna  Cornett et al → Crabtree Mining Enterprises, Inc.; 2002-12-17 to 2003-02-11; source msha-controller-operator-history
- **controller_controls_operator:** Lester Ray  Crabtree Jr et al → Crabtree Mining Enterprises, Inc.; 2002-12-17 to 2003-02-11; source msha-controller-operator-history
- **operator_operates_mine:** White Cat Mining, Inc. → #1; 2003-02-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Kirsch Family LLC → #1; 2003-02-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kirsch Family LLC → White Cat Mining, Inc.; 2003-02-12 to current/open; source msha-controller-operator-history