# Relationship history for MSHA mine 1515681

Current hierarchy: **Daniel (Jeff) Paul → Jeffco Mining → No 8**

- 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:** Daniel (Jeff) Paul → No 8; 1981-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lick Falls Coal Company Inc → No 8; 1986-07-01 to 1986-10-15; source msha-controller-operator-history
- **controller_controls_mine:** Franklin James & William → No 8; 1986-07-01 to 1986-10-15; source msha-controller-operator-history
- **controller_controls_operator:** Franklin James & William → Lick Falls Coal Company Inc; 1986-07-01 to 1986-10-15; source msha-controller-operator-history
- **operator_operates_mine:** Jeffco Mining → No 8; 1986-10-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Daniel (Jeff) Paul → Jeffco Mining; 1986-10-16 to current/open; source msha-controller-operator-history