# Relationship history for MSHA mine 4105653

Current hierarchy: **Jack A Carson → Cactus Canyon Quarries Inc. → Franklin Ranch North**

- 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

- **controller_controls_mine:** Don  Hunt → Franklin Ranch North; 1950-01-01 to 2013-04-30; source msha-controller-operator-history
- **controller_controls_mine:** Jack A Carson → Franklin Ranch North; 2013-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Cactus Canyon Quarries Inc. → Franklin Ranch North; 2022-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Don  Hunt → Cactus Canyon Quarries Inc.; 2022-08-11 to 2013-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Jack A Carson → Cactus Canyon Quarries Inc.; 2022-08-11 to current/open; source msha-controller-operator-history