# Relationship history for MSHA mine 4406517

Current hierarchy: **Mack  Stiltner → Good Times Mining Inc → No 6**

- 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:** Clayburne Charles R → No 6; 1982-06-10 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Whited Ted → No 6; 1988-04-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Mack  Stiltner et al → No 6; 1988-07-15 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Jeff Coal Inc → No 6; 1989-06-01 to 1991-02-19; source msha-controller-operator-history
- **controller_controls_operator:** Clayburne Charles R → Jeff Coal Inc; 1989-06-01 to 1991-02-19; source msha-controller-operator-history
- **operator_operates_mine:** T Coal Company Inc → No 6; 1991-02-20 to 1991-06-05; source msha-controller-operator-history
- **controller_controls_operator:** Whited Ted → T Coal Company Inc; 1991-02-20 to 1991-06-05; source msha-controller-operator-history
- **operator_operates_mine:** Good Times Mining Inc → No 6; 1991-06-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Mack  Stiltner et al → Good Times Mining Inc; 1991-06-06 to current/open; source msha-controller-operator-history