# Relationship history for MSHA mine 0103259

Current hierarchy: **Charles H  Merchant; John R  Mays → J Mays LLC → Micaville  #1 Mine**

- 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:** J Mays LLC → Micaville  #1 Mine; 2004-02-12 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** John R  Mays et al → Micaville  #1 Mine; 2004-02-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** John R  Mays et al → J Mays LLC; 2004-02-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Charles H  Merchant et al → J Mays LLC; 2004-02-12 to current/open; source msha-controller-operator-history