# Relationship history for MSHA mine 2601783

Current hierarchy: **Walter  Leonpacher → Southern Miners Inc → Korc Placer Claims**

- 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:** Au Harvesters International Ltd → Korc Placer Claims; 1981-12-01 to 1982-07-28; source msha-controller-operator-history
- **controller_controls_mine:** Cicale Gabriel → Korc Placer Claims; 1981-12-01 to 1982-07-28; source msha-controller-operator-history
- **controller_controls_operator:** Cicale Gabriel → Au Harvesters International Ltd; 1981-12-01 to 1982-07-28; source msha-controller-operator-history
- **operator_operates_mine:** Southern Miners Inc → Korc Placer Claims; 1982-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Walter  Leonpacher → Korc Placer Claims; 1982-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Walter  Leonpacher → Southern Miners Inc; 1982-07-29 to current/open; source msha-controller-operator-history