# Relationship history for MSHA mine 3608578

Current hierarchy: **Guseman Charles L → Taylortown Mining Inc → Emelio Strip**

- 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:** Guseman Charles L → Emelio Strip; 1995-06-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Taylortown Mining Inc → Emelio Strip; 1996-08-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Guseman Charles L → Taylortown Mining Inc; 1996-08-01 to current/open; source msha-controller-operator-history