# Relationship history for MSHA mine 3604542

Current hierarchy: **Pagnotti Enterprises Inc → William Penn Breaker Inc → Brownsville Bank**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Jeddo-Highland Coal Company → Brownsville Bank; 1950-01-01 to 1993-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Pagnotti Enterprises Inc → Brownsville Bank; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pagnotti Enterprises Inc → Jeddo-Highland Coal Company; 1950-01-01 to 1993-03-22; source msha-controller-operator-history
- **controller_controls_mine:** Nancy L  Lindenmuth → Brownsville Bank; 1991-07-08 to 1994-04-30; source msha-controller-operator-history
- **operator_operates_mine:** William Penn Breaker Inc → Brownsville Bank; 1993-03-23 to 1994-04-30; source msha-controller-operator-history
- **controller_controls_operator:** Nancy L  Lindenmuth → William Penn Breaker Inc; 1993-03-23 to 1994-04-30; source msha-controller-operator-history
- **operator_operates_mine:** William Penn Breaker Inc → Brownsville Bank; 1994-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Pagnotti Enterprises Inc → Brownsville Bank; 1994-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pagnotti Enterprises Inc → William Penn Breaker Inc; 1994-05-01 to current/open; source msha-controller-operator-history