# Relationship history for MSHA mine 1511136

Current hierarchy: **James W  Croley → Golden Glow Coals Inc → No 5 Surface**

- 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:** James W  Croley → No 5 Surface; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Golden Glow Coals Inc → No 5 Surface; 1978-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James W  Croley → Golden Glow Coals Inc; 1978-03-01 to current/open; source msha-controller-operator-history