# Relationship history for MSHA mine 4101041

Current hierarchy: **Jack  Mossburg; Pat D  Mossburg → Village Creek Sand Inc → Village Creek Sand Pit**

- 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

- **operator_operates_mine:** Barry & Barry Sand Company Inc → Village Creek Sand Pit; 1950-01-01 to 2004-07-14; source msha-controller-operator-history
- **controller_controls_mine:** WALTER D SNIDER-CHAP 11 TRUSTEE → Village Creek Sand Pit; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** WALTER D SNIDER-CHAP 11 TRUSTEE → Barry & Barry Sand Company Inc; 1950-01-01 to 2004-07-14; source msha-controller-operator-history
- **operator_operates_mine:** Village Creek Sand Inc → Village Creek Sand Pit; 2004-07-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Pat D  Mossburg et al → Village Creek Sand Pit; 2004-07-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pat D  Mossburg et al → Village Creek Sand Inc; 2004-07-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jack  Mossburg et al → Village Creek Sand Inc; 2004-07-15 to current/open; source msha-controller-operator-history