# Relationship history for MSHA mine 1517761

Current hierarchy: **Paul V  Conley → Lee-Paul Coal Company Inc → Lee-Paul Coal Company Inc Mine #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: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **controller_controls_mine:** Paul V  Conley → Lee-Paul Coal Company Inc Mine #1; 1979-04-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Lee-Paul Coal Company Inc → Lee-Paul Coal Company Inc Mine #1; 1996-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Paul V  Conley → Lee-Paul Coal Company Inc; 1996-03-01 to current/open; source msha-controller-operator-history