# Relationship history for MSHA mine 0404374

Current hierarchy: **Larkin Lloyd G → Indian-American Oil & Minerals Inc → Larkin-Story Hazzard Mine**

- 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

- **operator_operates_mine:** Indian-American Oil & Minerals Inc → Larkin-Story Hazzard Mine; 1980-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Larkin Lloyd G → Larkin-Story Hazzard Mine; 1980-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Larkin Lloyd G → Indian-American Oil & Minerals Inc; 1980-02-01 to current/open; source msha-controller-operator-history