# Relationship history for MSHA mine 1001527

Current hierarchy: **Mahoney Stanford R → All Minerals Corp → Gilmore 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

- **controller_controls_mine:** Mahoney Stanford R → Gilmore Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Albert Brown & Earl Wilcox → Gilmore Mine; 1981-01-01 to 1982-05-26; source msha-controller-operator-history
- **controller_controls_mine:** Brown Albert & Earl Wilcox → Gilmore Mine; 1981-01-01 to 1982-05-26; source msha-controller-operator-history
- **controller_controls_operator:** Brown Albert & Earl Wilcox → Albert Brown & Earl Wilcox; 1981-01-01 to 1982-05-26; source msha-controller-operator-history
- **operator_operates_mine:** All Minerals Corp → Gilmore Mine; 1982-05-27 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mahoney Stanford R → All Minerals Corp; 1982-05-27 to current/open; source msha-controller-operator-history