# Relationship history for MSHA mine 2402604

Current hierarchy: **Gerry  Jones; Gordon  Jones → Gordon and Gerry Jones, LLC → Gordon and Gerry Jones**

- 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:** Montana Rock & Stone LLP → Gordon and Gerry Jones; 2011-09-08 to 2017-06-06; source msha-controller-operator-history
- **controller_controls_mine:** Ronald G  Swickard et al → Gordon and Gerry Jones; 2011-09-08 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ronald G  Swickard et al → Montana Rock & Stone LLP; 2011-09-08 to 2017-06-06; source msha-controller-operator-history
- **controller_controls_operator:** Merrilee R  Swickard et al → Montana Rock & Stone LLP; 2011-09-08 to 2017-06-06; source msha-controller-operator-history
- **operator_operates_mine:** Gordon and Gerry Jones, LLC → Gordon and Gerry Jones; 2017-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gerry  Jones et al → Gordon and Gerry Jones; 2017-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gerry  Jones et al → Gordon and Gerry Jones, LLC; 2017-06-07 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gordon  Jones et al → Gordon and Gerry Jones, LLC; 2017-06-07 to current/open; source msha-controller-operator-history