# Relationship history for MSHA mine 4405171

Current hierarchy: **Raymond  Cline → B D & J Coal Company → No 2**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **controller_controls_mine:** Coleman Gerald → No 2; 1978-02-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Little Eva Coal Corp → No 2; 1979-02-01 to 1979-12-10; source msha-controller-operator-history
- **controller_controls_operator:** Coleman Gerald → Little Eva Coal Corp; 1979-02-01 to 1979-12-10; source msha-controller-operator-history
- **operator_operates_mine:** Little Kim Coal Company Inc → No 2; 1979-12-11 to 1980-04-10; source msha-controller-operator-history
- **controller_controls_mine:** Meadows Tivis → No 2; 1979-12-11 to 1980-04-10; source msha-controller-operator-history
- **controller_controls_operator:** Meadows Tivis → Little Kim Coal Company Inc; 1979-12-11 to 1980-04-10; source msha-controller-operator-history
- **operator_operates_mine:** Bridgett Coal Company Inc → No 2; 1980-04-11 to 1983-05-09; source msha-controller-operator-history
- **controller_controls_mine:** Richardson Dowell → No 2; 1980-04-11 to 1983-05-09; source msha-controller-operator-history
- **controller_controls_operator:** Richardson Dowell → Bridgett Coal Company Inc; 1980-04-11 to 1983-05-09; source msha-controller-operator-history
- **operator_operates_mine:** Apple Coal Company → No 2; 1983-05-10 to 1983-09-26; source msha-controller-operator-history
- **controller_controls_mine:** Dye James Harry → No 2; 1983-05-10 to 1983-09-26; source msha-controller-operator-history
- **controller_controls_operator:** Dye James Harry → Apple Coal Company; 1983-05-10 to 1983-09-26; source msha-controller-operator-history
- **operator_operates_mine:** Drill Mountain Coal Company Inc → No 2; 1983-09-27 to 1984-08-29; source msha-controller-operator-history
- **controller_controls_mine:** Richardson Dowell → No 2; 1983-09-27 to 1986-07-22; source msha-controller-operator-history
- **controller_controls_operator:** Richardson Dowell → Drill Mountain Coal Company Inc; 1983-09-27 to 1984-08-29; source msha-controller-operator-history
- **operator_operates_mine:** Drill Mountain Coal Company Inc → No 2; 1984-08-30 to 1985-04-18; source msha-controller-operator-history
- **controller_controls_mine:** Shealton Roy Jr-Raymond Kiser Et Al → No 2; 1984-08-30 to 1985-04-18; source msha-controller-operator-history
- **controller_controls_operator:** Shealton Roy Jr-Raymond Kiser Et Al → Drill Mountain Coal Company Inc; 1984-08-30 to 1985-04-18; source msha-controller-operator-history
- **operator_operates_mine:** Drill Mountain Coal Company Inc → No 2; 1985-04-19 to 1986-07-22; source msha-controller-operator-history
- **controller_controls_operator:** Richardson Dowell → Drill Mountain Coal Company Inc; 1985-04-19 to 1986-07-22; source msha-controller-operator-history
- **controller_controls_mine:** Raymond  Cline → No 2; 1985-05-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** B D & J Coal Company → No 2; 1986-07-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Raymond  Cline → B D & J Coal Company; 1986-07-23 to current/open; source msha-controller-operator-history