# Relationship history for MSHA mine 4104496

Current hierarchy: **Charles E  Cameron → CC Stone, Inc → CC Stone, Inc**

- 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:** Kingsland Stone Inc → CC Stone, Inc; 2004-08-01 to 2017-03-12; source msha-controller-operator-history
- **controller_controls_mine:** Linda  Flander → CC Stone, Inc; 2004-08-01 to 2009-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Linda  Flander → Kingsland Stone Inc; 2004-08-01 to 2009-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Charles E  Cameron → CC Stone, Inc; 2009-07-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles E  Cameron → Kingsland Stone Inc; 2009-07-01 to 2017-03-12; source msha-controller-operator-history
- **operator_operates_mine:** CC Stone, Inc → CC Stone, Inc; 2017-03-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Charles E  Cameron → CC Stone, Inc; 2017-03-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles E  Cameron → CC Stone, Inc; 2017-03-13 to current/open; source msha-controller-operator-history