# Relationship history for MSHA mine 4607557

Current hierarchy: **Flaugher Garland M → Little Fork Resources & Development Corp → Surface No 2**

- 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

- **controller_controls_mine:** Flaugher Garland M → Surface No 2; 1985-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Little Fork Resources & Development Corp → Surface No 2; 1988-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Flaugher Garland M → Little Fork Resources & Development Corp; 1988-08-01 to current/open; source msha-controller-operator-history