# Relationship history for MSHA mine 0405054

Current hierarchy: **Lithaurum Llc & Pangeo Minerals → Lithaurum Llc → HIMALAYA**

- 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:** Pala International Inc → HIMALAYA; 1989-09-01 to 1998-11-10; source msha-controller-operator-history
- **controller_controls_mine:** Larson William F → HIMALAYA; 1989-09-01 to 1998-11-10; source msha-controller-operator-history
- **controller_controls_operator:** Larson William F → Pala International Inc; 1989-09-01 to 1998-11-10; source msha-controller-operator-history
- **controller_controls_mine:** Lithaurum Llc & Pangeo Minerals → HIMALAYA; 1998-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lithaurum Llc → HIMALAYA; 1998-11-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lithaurum Llc & Pangeo Minerals → Lithaurum Llc; 1998-11-11 to current/open; source msha-controller-operator-history