# Relationship history for MSHA mine 4404803

Current hierarchy: **Jordan Dave → Raven Smokeless Coal Corp → 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Justus Timothy Et Al → No 2; 1975-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** M S & H Coal Company → No 2; 1977-08-01 to 1977-10-25; source msha-controller-operator-history
- **controller_controls_mine:** May Harold-Randolph Joe Horne & Carl Stiltner → No 2; 1977-08-01 to 1977-10-25; source msha-controller-operator-history
- **controller_controls_operator:** May Harold-Randolph Joe Horne & Carl Stiltner → M S & H Coal Company; 1977-08-01 to 1977-10-25; source msha-controller-operator-history
- **operator_operates_mine:** Little Rock Branch Coal Company Inc → No 2; 1977-10-26 to 1978-02-13; source msha-controller-operator-history
- **controller_controls_mine:** Meadows Fred → No 2; 1977-10-26 to 1978-02-13; source msha-controller-operator-history
- **controller_controls_operator:** Meadows Fred → Little Rock Branch Coal Company Inc; 1977-10-26 to 1978-02-13; source msha-controller-operator-history
- **operator_operates_mine:** C & R Coal Company Inc → No 2; 1978-02-14 to 1978-02-28; source msha-controller-operator-history
- **controller_controls_mine:** Cline Roy → No 2; 1978-02-14 to 1978-02-28; source msha-controller-operator-history
- **controller_controls_operator:** Cline Roy → C & R Coal Company Inc; 1978-02-14 to 1978-02-28; source msha-controller-operator-history
- **operator_operates_mine:** Divided Coal Corp → No 2; 1978-03-01 to 1979-01-28; source msha-controller-operator-history
- **controller_controls_mine:** Epling David → No 2; 1978-03-01 to 1979-03-08; source msha-controller-operator-history
- **controller_controls_operator:** Epling David → Divided Coal Corp; 1978-03-01 to 1979-01-28; source msha-controller-operator-history
- **operator_operates_mine:** Dyna Carb Coal Company Inc → No 2; 1979-01-29 to 1980-08-17; source msha-controller-operator-history
- **controller_controls_operator:** Justus Timothy Et Al → Dyna Carb Coal Company Inc; 1979-01-29 to 1980-08-17; source msha-controller-operator-history
- **operator_operates_mine:** Blue Stone Coal Company → No 2; 1980-08-18 to 1984-02-12; source msha-controller-operator-history
- **controller_controls_mine:** Boggs Glenn R Et Al → No 2; 1980-08-18 to 1984-02-12; source msha-controller-operator-history
- **controller_controls_operator:** Boggs Glenn R Et Al → Blue Stone Coal Company; 1980-08-18 to 1984-02-12; source msha-controller-operator-history
- **operator_operates_mine:** Raven Smokeless Coal Corp → No 2; 1984-02-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jordan Dave → No 2; 1984-02-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jordan Dave → Raven Smokeless Coal Corp; 1984-02-13 to current/open; source msha-controller-operator-history