# Relationship history for MSHA mine 4405215

Current hierarchy: **(Harold) Lynn  Keene; Larry  Stinson → Rocklick Mining 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:** Rife Ralph C → No 2; 1974-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** R L & H Coal Company Inc → No 2; 1979-04-01 to 1980-04-07; source msha-controller-operator-history
- **controller_controls_operator:** Rife Ralph C → R L & H Coal Company Inc; 1979-04-01 to 1980-04-07; source msha-controller-operator-history
- **operator_operates_mine:** Carol Kay Mining Inc → No 2; 1980-04-08 to 1980-10-16; source msha-controller-operator-history
- **controller_controls_mine:** Mc Clung Tom → No 2; 1980-04-08 to 1980-10-16; source msha-controller-operator-history
- **controller_controls_operator:** Mc Clung Tom → Carol Kay Mining Inc; 1980-04-08 to 1980-10-16; source msha-controller-operator-history
- **operator_operates_mine:** Miracle Coal Company → No 2; 1980-10-17 to 1981-03-19; source msha-controller-operator-history
- **controller_controls_mine:** Mc Coy Sunney P--Gary Davis & Daniel M Baldwin → No 2; 1980-10-17 to 1981-03-19; source msha-controller-operator-history
- **controller_controls_operator:** Mc Coy Sunney P--Gary Davis & Daniel M Baldwin → Miracle Coal Company; 1980-10-17 to 1981-03-19; source msha-controller-operator-history
- **controller_controls_mine:** Woodmore Charles Et Al → No 2; 1980-12-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Circle Diamond Coal Company → No 2; 1981-03-20 to 1981-09-29; source msha-controller-operator-history
- **controller_controls_operator:** Woodmore Charles Et Al → Circle Diamond Coal Company; 1981-03-20 to 1981-09-29; source msha-controller-operator-history
- **operator_operates_mine:** Bea-Jay Coal Company → No 2; 1981-09-30 to 1982-01-31; source msha-controller-operator-history
- **controller_controls_mine:** Crouse Donald → No 2; 1981-09-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Crouse Donald → Bea-Jay Coal Company; 1981-09-30 to 1982-01-31; source msha-controller-operator-history
- **operator_operates_mine:** Black Rock Coal Company → No 2; 1982-02-01 to 1982-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Davis Hassel Et Al → No 2; 1982-02-01 to 1982-03-22; source msha-controller-operator-history
- **controller_controls_operator:** Davis Hassel Et Al → Black Rock Coal Company; 1982-02-01 to 1982-03-22; source msha-controller-operator-history
- **operator_operates_mine:** L & G Coal Company → No 2; 1982-03-23 to 1982-04-04; source msha-controller-operator-history
- **controller_controls_mine:** Deskins Billy Joe → No 2; 1982-03-23 to 1982-04-04; source msha-controller-operator-history
- **controller_controls_operator:** Deskins Billy Joe → L & G Coal Company; 1982-03-23 to 1982-04-04; source msha-controller-operator-history
- **operator_operates_mine:** Rocklick Mining Corp → No 2; 1982-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** (Harold) Lynn  Keene et al → No 2; 1982-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** (Harold) Lynn  Keene et al → Rocklick Mining Corp; 1982-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Larry  Stinson et al → Rocklick Mining Corp; 1982-04-05 to current/open; source msha-controller-operator-history