# Relationship history for MSHA mine 0103006

Current hierarchy: **Robert  Ivens → A L Select Inc → Bledsoe #1**

- 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:** Bledsoe Coal Corp → Bledsoe #1; 1993-12-01 to 1997-05-01; source msha-controller-operator-history
- **controller_controls_mine:** Jack  West et al → Bledsoe #1; 1993-12-01 to 1997-05-01; source msha-controller-operator-history
- **controller_controls_operator:** Jack  West et al → Bledsoe Coal Corp; 1993-12-01 to 1997-05-01; source msha-controller-operator-history
- **operator_operates_mine:** A L Select Inc → Bledsoe #1; 1997-05-02 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James B  Simpkins → Bledsoe #1; 1997-05-02 to 2002-03-24; source msha-controller-operator-history
- **controller_controls_operator:** James B  Simpkins → A L Select Inc; 1997-05-02 to 2002-03-24; source msha-controller-operator-history
- **controller_controls_mine:** ARVILLE  CLINE → Bledsoe #1; 2002-03-25 to 2003-09-25; source msha-controller-operator-history
- **controller_controls_operator:** ARVILLE  CLINE → A L Select Inc; 2002-03-25 to 2003-09-25; source msha-controller-operator-history
- **controller_controls_mine:** Robert  Ivens → Bledsoe #1; 2003-09-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert  Ivens → A L Select Inc; 2003-09-26 to current/open; source msha-controller-operator-history