# Relationship history for MSHA mine 4702545

Current hierarchy: **Wesley  Garner → GLC Minerals LLC → GLC Minerals,  LLC.**

- 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:** F Hurlbut Company → GLC Minerals,  LLC.; 1978-03-09 to 1986-12-31; source msha-controller-operator-history
- **controller_controls_mine:** F Hurlbut Company → GLC Minerals,  LLC.; 1978-03-09 to 1986-12-31; source msha-controller-operator-history
- **controller_controls_operator:** F Hurlbut Company → F Hurlbut Company; 1978-03-09 to 1986-12-31; source msha-controller-operator-history
- **operator_operates_mine:** GLC Minerals LLC → GLC Minerals,  LLC.; 1987-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Wesley  Garner → GLC Minerals,  LLC.; 1987-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Wesley  Garner → GLC Minerals LLC; 1987-01-01 to current/open; source msha-controller-operator-history