# Relationship history for MSHA mine 1517592

Current hierarchy: **GOM Management Inc; First Capital Corp of Chicago → Golden Oak Mining Company L P → Black Oak #10**

- 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:** GOM Management Inc et al → Black Oak #10; 1989-07-21 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Apple Tree Mining Company Inc → Black Oak #10; 1994-09-01 to 1995-09-21; source msha-controller-operator-history
- **controller_controls_mine:** Niece Donald → Black Oak #10; 1994-09-01 to 1995-09-21; source msha-controller-operator-history
- **controller_controls_operator:** Niece Donald → Apple Tree Mining Company Inc; 1994-09-01 to 1995-09-21; source msha-controller-operator-history
- **operator_operates_mine:** Golden Oak Mining Company L P → Black Oak #10; 1995-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** GOM Management Inc et al → Golden Oak Mining Company L P; 1995-09-22 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** First Capital Corp of Chicago  et al → Golden Oak Mining Company L P; 1995-09-22 to current/open; source msha-controller-operator-history