# Relationship history for MSHA mine 4201206

Current hierarchy: **Gordon D  Griffin → Red Dome Inc → Red Dome Inc**

- 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:** Fillmore Products Inc → Red Dome Inc; 1950-01-01 to 1983-07-06; source msha-controller-operator-history
- **controller_controls_mine:** Evan B  Anderson  et al → Red Dome Inc; 1950-01-01 to 1983-07-06; source msha-controller-operator-history
- **controller_controls_operator:** Evan B  Anderson  et al → Fillmore Products Inc; 1950-01-01 to 1983-07-06; source msha-controller-operator-history
- **controller_controls_mine:** Larry L Dutson → Red Dome Inc; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Diversified Marketing Services → Red Dome Inc; 1983-07-07 to 1992-10-26; source msha-controller-operator-history
- **controller_controls_mine:** Steven  Sorenson  et al → Red Dome Inc; 1983-07-07 to 1992-10-26; source msha-controller-operator-history
- **controller_controls_operator:** Steven  Sorenson  et al → Diversified Marketing Services; 1983-07-07 to 1992-10-26; source msha-controller-operator-history
- **operator_operates_mine:** Dutson Supply Company Inc → Red Dome Inc; 1992-10-27 to 1993-03-17; source msha-controller-operator-history
- **controller_controls_operator:** Larry L Dutson → Dutson Supply Company Inc; 1992-10-27 to 1993-03-17; source msha-controller-operator-history
- **operator_operates_mine:** Red Dome Inc → Red Dome Inc; 1993-03-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gordon D  Griffin → Red Dome Inc; 1993-03-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gordon D  Griffin → Red Dome Inc; 1993-03-18 to current/open; source msha-controller-operator-history