# Relationship history for MSHA mine 3604854

Current hierarchy: **David Job  Suender → Gale Coal Company Inc → Silver Creek Strip**

- 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:** Faust Trucking Company → Silver Creek Strip; 1950-01-01 to 1973-10-31; source msha-controller-operator-history
- **controller_controls_mine:** Faust Trucking Company → Silver Creek Strip; 1950-01-01 to 1973-10-31; source msha-controller-operator-history
- **controller_controls_operator:** Faust Trucking Company → Faust Trucking Company; 1950-01-01 to 1973-10-31; source msha-controller-operator-history
- **operator_operates_mine:** Gale Coal Company Inc → Silver Creek Strip; 1973-11-01 to 1989-01-19; source msha-controller-operator-history
- **controller_controls_mine:** David Job  Suender → Silver Creek Strip; 1973-11-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David Job  Suender → Gale Coal Company Inc; 1973-11-01 to 1989-01-19; source msha-controller-operator-history
- **operator_operates_mine:** Atlantic Mining & Resources Company Inc → Silver Creek Strip; 1989-01-20 to 1990-08-14; source msha-controller-operator-history
- **controller_controls_mine:** Donald W  Gerber → Silver Creek Strip; 1989-01-20 to 1990-08-14; source msha-controller-operator-history
- **controller_controls_operator:** Donald W  Gerber → Atlantic Mining & Resources Company Inc; 1989-01-20 to 1990-08-14; source msha-controller-operator-history
- **operator_operates_mine:** Gale Coal Company Inc → Silver Creek Strip; 1990-08-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** David Job  Suender → Gale Coal Company Inc; 1990-08-15 to current/open; source msha-controller-operator-history