# Relationship history for MSHA mine 1510559

Current hierarchy: **Cain Linville → Carlin Corp → #1 Tipple**

- 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:** Adams Stuart H → #1 Tipple; 1974-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Adams Coal Enterprises → #1 Tipple; 1977-06-01 to 1981-09-14; source msha-controller-operator-history
- **controller_controls_operator:** Adams Stuart H → Adams Coal Enterprises; 1977-06-01 to 1981-09-14; source msha-controller-operator-history
- **operator_operates_mine:** Carlin Corp → #1 Tipple; 1981-09-15 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Cain Linville → #1 Tipple; 1981-09-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Cain Linville → Carlin Corp; 1981-09-15 to current/open; source msha-controller-operator-history