# Relationship history for MSHA mine 0203361

Current hierarchy: **Sherry  Stodghill; David M Stodghill → Stodghill and Sons Mining, LLC → Apache Gold Boulder Mine**

- 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:** Stodghill and Sons Mining, LLC → Apache Gold Boulder Mine; 2016-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Sherry  Stodghill et al → Apache Gold Boulder Mine; 2016-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sherry  Stodghill et al → Stodghill and Sons Mining, LLC; 2016-01-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David M Stodghill et al → Stodghill and Sons Mining, LLC; 2016-01-11 to current/open; source msha-controller-operator-history