# Relationship history for MSHA mine 1500237

Current hierarchy: **Mize Lanious & Jackie → L & J Coal Company Inc → No 3**

- 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:** Fair View Coal Company → No 3; 1950-01-01 to 1973-07-31; source msha-controller-operator-history
- **controller_controls_mine:** Capps Charlie → No 3; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Capps Charlie → Fair View Coal Company; 1950-01-01 to 1973-07-31; source msha-controller-operator-history
- **operator_operates_mine:** New Hignite Coal Company Inc → No 3; 1973-08-01 to 1987-02-10; source msha-controller-operator-history
- **controller_controls_mine:** Capps Ronald E → No 3; 1973-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Capps Ronald E → New Hignite Coal Company Inc; 1973-08-01 to 1987-02-10; source msha-controller-operator-history
- **controller_controls_mine:** Cole Wilburn J → No 3; 1985-12-17 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Rough Diamond Inc → No 3; 1987-02-11 to 1991-11-13; source msha-controller-operator-history
- **controller_controls_operator:** Cole Wilburn J → Rough Diamond Inc; 1987-02-11 to 1991-11-13; source msha-controller-operator-history
- **controller_controls_mine:** Mize Lanious & Jackie Et Al → No 3; 1987-06-19 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** L & J Coal Company Inc → No 3; 1991-11-14 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mize Lanious & Jackie Et Al → L & J Coal Company Inc; 1991-11-14 to current/open; source msha-controller-operator-history