# Relationship history for MSHA mine 1519284

Current hierarchy: **Paul C  Combs; Shirley W  Combs → Johnson Floyd Coal Company LLC → Burnt Cabin #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:** Paul C  Combs et al → Burnt Cabin #1; 2004-01-05 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Burnt Cabin Resources LLC → Burnt Cabin #1; 2008-08-06 to 2008-11-04; source msha-controller-operator-history
- **controller_controls_mine:** John T  Holland → Burnt Cabin #1; 2008-08-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John T  Holland → Burnt Cabin Resources LLC; 2008-08-06 to 2008-11-04; source msha-controller-operator-history
- **operator_operates_mine:** Johnson Floyd Coal Company LLC → Burnt Cabin #1; 2008-11-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul C  Combs et al → Johnson Floyd Coal Company LLC; 2008-11-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Shirley W  Combs et al → Johnson Floyd Coal Company LLC; 2008-11-05 to current/open; source msha-controller-operator-history