# Relationship history for MSHA mine 4403324

Current hierarchy: **Miller Paul J → Daisy Coal Corp → No 1 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

- **operator_operates_mine:** Camp Coal Company Inc → No 1 Mine; 1950-01-01 to 1977-07-17; source msha-controller-operator-history
- **controller_controls_mine:** Gary  Dotson  et al → No 1 Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Dotson  et al → Camp Coal Company Inc; 1950-01-01 to 1977-07-17; source msha-controller-operator-history
- **controller_controls_mine:** Justus Timothy Et Al → No 1 Mine; 1975-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Dyna Carb Coal Company Inc → No 1 Mine; 1977-07-18 to 1977-09-20; source msha-controller-operator-history
- **controller_controls_operator:** Justus Timothy Et Al → Dyna Carb Coal Company Inc; 1977-07-18 to 1977-09-20; source msha-controller-operator-history
- **operator_operates_mine:** Copper Hill Coal Company Inc → No 1 Mine; 1977-09-21 to 1979-09-03; source msha-controller-operator-history
- **controller_controls_mine:** Fuller Elden → No 1 Mine; 1977-09-21 to 1979-09-03; source msha-controller-operator-history
- **controller_controls_operator:** Fuller Elden → Copper Hill Coal Company Inc; 1977-09-21 to 1979-09-03; source msha-controller-operator-history
- **operator_operates_mine:** F A B Coal Corp → No 1 Mine; 1979-09-04 to 1983-07-28; source msha-controller-operator-history
- **controller_controls_mine:** Branham Daniel Et Al → No 1 Mine; 1979-09-04 to 1983-07-28; source msha-controller-operator-history
- **controller_controls_operator:** Branham Daniel Et Al → F A B Coal Corp; 1979-09-04 to 1983-07-28; source msha-controller-operator-history
- **operator_operates_mine:** Daisy Coal Corp → No 1 Mine; 1983-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Miller Paul J → No 1 Mine; 1983-07-29 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Miller Paul J → Daisy Coal Corp; 1983-07-29 to current/open; source msha-controller-operator-history