# Relationship history for MSHA mine 3304428

Current hierarchy: **Oeder & Sons Sand & Gravel; Jason R Jurgensen; James P Jurgensen II; Jac → Miami View Mining Company Ltd → MIAMI VIEW**

- 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:** Miami View Mining Company Ltd → MIAMI VIEW; 1998-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Carl  Oeder  et al → MIAMI VIEW; 1998-08-01 to 2018-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Carl  Oeder  et al → Miami View Mining Company Ltd; 1998-08-01 to 2018-10-31; source msha-controller-operator-history
- **controller_controls_operator:** James  Jurgensen  et al → Miami View Mining Company Ltd; 1998-08-01 to 2018-10-31; source msha-controller-operator-history
- **controller_controls_mine:** James P Jurgensen II et al → MIAMI VIEW; 2018-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James P Jurgensen II et al → Miami View Mining Company Ltd; 2018-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jason R Jurgensen et al → Miami View Mining Company Ltd; 2018-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Oeder & Sons Sand & Gravel et al → Miami View Mining Company Ltd; 2018-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jacqueline J Alf et al → Miami View Mining Company Ltd; 2018-11-01 to current/open; source msha-controller-operator-history