# Relationship history for MSHA mine 4608814

Current hierarchy: **Matt  Evans; Donald  Drabant → Midland Trail Resources LLC → Rader Run Mine No 2**

- 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:** Frederick J  Taylor → Rader Run Mine No 2; 1984-05-14 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Princess Polly Anna Coal Inc → Rader Run Mine No 2; 1999-12-01 to 2000-10-17; source msha-controller-operator-history
- **controller_controls_operator:** Frederick J  Taylor → Princess Polly Anna Coal Inc; 1999-12-01 to 2000-10-17; source msha-controller-operator-history
- **operator_operates_mine:** Midland Trail Resources LLC → Rader Run Mine No 2; 2000-10-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Matt  Evans et al → Rader Run Mine No 2; 2000-10-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Matt  Evans et al → Midland Trail Resources LLC; 2000-10-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald  Drabant et al → Midland Trail Resources LLC; 2000-10-18 to current/open; source msha-controller-operator-history
