# Relationship history for MSHA mine 0901117

Current hierarchy: **Robert E  Paul → Eagle Granite Co Inc dba Beaverdam Qrry → Beaverdam Quarry**

- 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:** Marvin Leon  Veal → Beaverdam Quarry; 1997-07-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Acme Granite Company Inc → Beaverdam Quarry; 1999-03-01 to 2002-09-30; source msha-controller-operator-history
- **controller_controls_operator:** Marvin Leon  Veal → Acme Granite Company Inc; 1999-03-01 to 2002-09-30; source msha-controller-operator-history
- **operator_operates_mine:** Eagle Granite Co Inc dba Beaverdam Qrry → Beaverdam Quarry; 2002-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Robert E  Paul → Beaverdam Quarry; 2002-10-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert E  Paul → Eagle Granite Co Inc dba Beaverdam Qrry; 2002-10-01 to current/open; source msha-controller-operator-history