# Relationship history for MSHA mine 0404548

Current hierarchy: **Emond Kim G → World Minerals Development Inc → Atolia Moore (Placer) Property**

- 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

- **controller_controls_mine:** Jacobs Joseph → Atolia Moore (Placer) Property; 1980-07-01 to 1982-11-16; source msha-controller-operator-history
- **operator_operates_mine:** Atolia Minerals Inc → Atolia Moore (Placer) Property; 1981-11-01 to 1982-11-16; source msha-controller-operator-history
- **controller_controls_operator:** Jacobs Joseph → Atolia Minerals Inc; 1981-11-01 to 1982-11-16; source msha-controller-operator-history
- **operator_operates_mine:** World Mineral Development Inc → Atolia Moore (Placer) Property; 1982-11-17 to 1983-10-16; source msha-controller-operator-history
- **controller_controls_mine:** Paton Randall C → Atolia Moore (Placer) Property; 1982-11-17 to 1983-10-16; source msha-controller-operator-history
- **controller_controls_operator:** Paton Randall C → World Mineral Development Inc; 1982-11-17 to 1983-10-16; source msha-controller-operator-history
- **operator_operates_mine:** World Minerals Development Inc → Atolia Moore (Placer) Property; 1983-10-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Emond Kim G → Atolia Moore (Placer) Property; 1983-10-17 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Emond Kim G → World Minerals Development Inc; 1983-10-17 to current/open; source msha-controller-operator-history