# Relationship history for MSHA mine 1800038

Current hierarchy: **Francis E  Gardiner III → VSP Holdings LLC → Butler 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:** Weaver Stone Company → Butler Quarry; 1950-01-01 to 1990-05-13; source msha-controller-operator-history
- **controller_controls_mine:** Joyce E  Weaver → Butler Quarry; 1950-01-01 to 1990-05-13; source msha-controller-operator-history
- **controller_controls_operator:** Joyce E  Weaver → Weaver Stone Company; 1950-01-01 to 1990-05-13; source msha-controller-operator-history
- **controller_controls_mine:** Agostino J  Vinci → Butler Quarry; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Butler Stone Quarry Inc → Butler Quarry; 1990-05-14 to 2005-06-06; source msha-controller-operator-history
- **controller_controls_mine:** D Scott  Matthews → Butler Quarry; 1990-05-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** D Scott  Matthews → Butler Stone Quarry Inc; 1990-05-14 to 2005-06-06; source msha-controller-operator-history
- **operator_operates_mine:** Vinci Stone Products, Inc → Butler Quarry; 2005-06-07 to 2015-08-04; source msha-controller-operator-history
- **controller_controls_operator:** Agostino J  Vinci → Vinci Stone Products, Inc; 2005-06-07 to 2015-08-04; source msha-controller-operator-history
- **operator_operates_mine:** VSP Holdings LLC → Butler Quarry; 2015-08-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Francis E  Gardiner III et al → Butler Quarry; 2015-08-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Francis E  Gardiner III et al → VSP Holdings LLC; 2015-08-05 to current/open; source msha-controller-operator-history