# Relationship history for MSHA mine 2103307

Current hierarchy: **James A  Anderson → ANDERSON BROTHERS CONSTRUCTION Co of Brainerd LLC → CR-1**

- 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:** James A  Anderson → CR-1; 1997-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Anderson Brothers Const Co → CR-1; 2002-02-06 to 2016-08-31; source msha-controller-operator-history
- **controller_controls_operator:** James A  Anderson → Anderson Brothers Const Co; 2002-02-06 to 2016-08-31; source msha-controller-operator-history
- **controller_controls_mine:** James A  Anderson → CR-1; 2014-08-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** ANDERSON BROTHERS CONSTRUCTION Co of Brainerd LLC → CR-1; 2016-09-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James A  Anderson → ANDERSON BROTHERS CONSTRUCTION Co of Brainerd LLC; 2016-09-01 to current/open; source msha-controller-operator-history