# Relationship history for MSHA mine 4003084

Current hierarchy: **Raymond S  Cecile → Radford Quarries of Boone Inc → Doe Creek Quarry**

- 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:** Doe Creek Processing Corp → Doe Creek Quarry; 1994-10-01 to 1995-03-13; source msha-controller-operator-history
- **controller_controls_mine:** Michael  Morefield → Doe Creek Quarry; 1994-10-01 to 1995-03-13; source msha-controller-operator-history
- **controller_controls_operator:** Michael  Morefield → Doe Creek Processing Corp; 1994-10-01 to 1995-03-13; source msha-controller-operator-history
- **operator_operates_mine:** Doe Creek Quarry, Inc → Doe Creek Quarry; 1995-03-14 to 2004-07-28; source msha-controller-operator-history
- **controller_controls_mine:** Jack M  Barker → Doe Creek Quarry; 1995-03-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack M  Barker → Doe Creek Quarry, Inc; 1995-03-14 to 2004-07-28; source msha-controller-operator-history
- **operator_operates_mine:** Radford Quarries of Boone Inc → Doe Creek Quarry; 2004-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Raymond S  Cecile et al → Doe Creek Quarry; 2004-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Raymond S  Cecile et al → Radford Quarries of Boone Inc; 2004-07-29 to current/open; source msha-controller-operator-history