# Relationship history for MSHA mine 0801361

Current hierarchy: **C Leon  Brooks → Marianna Lime Products, Inc. → Brooks 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

- **controller_controls_mine:** C Leon  Brooks → Brooks Mine; 1994-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Limestone Holding Company LLC → Brooks Mine; 2007-11-13 to 2010-01-31; source msha-controller-operator-history
- **controller_controls_mine:** Scott  Kaufman → Brooks Mine; 2007-11-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Kaufman → Limestone Holding Company LLC; 2007-11-13 to 2010-01-31; source msha-controller-operator-history
- **operator_operates_mine:** Marianna Lime Products, Inc. → Brooks Mine; 2010-02-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** C Leon  Brooks → Marianna Lime Products, Inc.; 2010-02-01 to current/open; source msha-controller-operator-history