# Relationship history for MSHA mine 1513022

Current hierarchy: **James E  Baker → Lenora Coal Company Inc → No 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

- **controller_controls_mine:** Sullivan Darius L & James R → No 1; 1978-09-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lucas James H → No 1; 1980-11-01 to 1992-08-11; source msha-controller-operator-history
- **operator_operates_mine:** Sullivan Brothers Coal Company → No 1; 1981-07-01 to 1981-10-05; source msha-controller-operator-history
- **controller_controls_operator:** Sullivan Darius L & James R → Sullivan Brothers Coal Company; 1981-07-01 to 1981-10-05; source msha-controller-operator-history
- **operator_operates_mine:** 3 M Development & Coal Corp → No 1; 1981-10-06 to 1983-02-17; source msha-controller-operator-history
- **controller_controls_operator:** Lucas James H → 3 M Development & Coal Corp; 1981-10-06 to 1983-02-17; source msha-controller-operator-history
- **controller_controls_mine:** Zepcevski Jovan & Theodore Parker → No 1; 1981-11-10 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Joline Inc → No 1; 1983-02-18 to 1985-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Zepcevski Jovan & Theodore Parker → Joline Inc; 1983-02-18 to 1985-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Phoenix Mining Corp → No 1; 1985-07-01 to 1986-04-15; source msha-controller-operator-history
- **controller_controls_mine:** Sawyers Billy Et Al → No 1; 1985-07-01 to 1986-04-15; source msha-controller-operator-history
- **controller_controls_operator:** Sawyers Billy Et Al → Phoenix Mining Corp; 1985-07-01 to 1986-04-15; source msha-controller-operator-history
- **operator_operates_mine:** Lenora Coal Company Inc → No 1; 1986-04-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James E  Baker et al → No 1; 1986-04-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James E  Baker et al → Lenora Coal Company Inc; 1986-04-16 to current/open; source msha-controller-operator-history