# Relationship history for MSHA mine 2602247

Current hierarchy: **Bergen Floyd-Charlie Foor → International Bullion Llc → Thanksgiving Mine**

- 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:** International Bullion Llc → Thanksgiving Mine; 1994-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Bergen Floyd-Charlie Foor Et Al → Thanksgiving Mine; 1994-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Bergen Floyd-Charlie Foor Et Al → International Bullion Llc; 1994-04-01 to current/open; source msha-controller-operator-history