# Relationship history for MSHA mine 1516769

Current hierarchy: **Clark  Johnson → C & C Mining Inc → #3 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:** Crum James Iii → #3 Mine; 1985-09-04 to 1993-03-03; source msha-controller-operator-history
- **operator_operates_mine:** Pace Mining Corp → #3 Mine; 1989-11-01 to 1993-03-03; source msha-controller-operator-history
- **controller_controls_operator:** Crum James Iii → Pace Mining Corp; 1989-11-01 to 1993-03-03; source msha-controller-operator-history
- **operator_operates_mine:** Longrifle Coal Company Inc → #3 Mine; 1993-03-04 to 1994-03-14; source msha-controller-operator-history
- **controller_controls_mine:** Adkins Jennings → #3 Mine; 1993-03-04 to 1994-03-14; source msha-controller-operator-history
- **controller_controls_operator:** Adkins Jennings → Longrifle Coal Company Inc; 1993-03-04 to 1994-03-14; source msha-controller-operator-history
- **controller_controls_mine:** Clark  Johnson → #3 Mine; 1993-08-27 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** C & C Mining Inc → #3 Mine; 1994-03-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Clark  Johnson → C & C Mining Inc; 1994-03-15 to current/open; source msha-controller-operator-history