# Relationship history for MSHA mine 1518607

Current hierarchy: **Morris  Thompson; Randall  Wagers → T & W Coal L.L.C → Anglin Creek Job**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Randall  Wagers et al → Anglin Creek Job; 2001-12-04 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** T & W Coal L.L.C → Anglin Creek Job; 2003-01-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Randall  Wagers et al → T & W Coal L.L.C; 2003-01-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Morris  Thompson et al → T & W Coal L.L.C; 2003-01-23 to current/open; source msha-controller-operator-history