# Relationship history for MSHA mine 1505063

Current hierarchy: **Stanley  Finley; Larry  Finley → New Big Creek Mining Company Inc → Prep Plant**

- 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:** Larry  Finley et al → Prep Plant; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** New Big Creek Mining Company Inc → Prep Plant; 1972-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Larry  Finley et al → New Big Creek Mining Company Inc; 1972-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Stanley  Finley et al → New Big Creek Mining Company Inc; 1972-01-01 to current/open; source msha-controller-operator-history