# Relationship history for MSHA mine 1519899

Current hierarchy: **Edgil Keith  Reynolds → PIKEVILLE RV SALES INC. → DEVELOPMENT SITE**

- 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

- **operator_operates_mine:** PIKEVILLE RV SALES INC. → DEVELOPMENT SITE; 2021-04-06 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Edgil Keith  Reynolds → DEVELOPMENT SITE; 2021-04-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Edgil Keith  Reynolds → PIKEVILLE RV SALES INC.; 2021-04-06 to current/open; source msha-controller-operator-history