# Relationship history for MSHA mine 4503479

Current hierarchy: **Jesse O Tillman; Emily B Tillman → Tillmans Inc. → Elmer City Pit**

- 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:** Tillmans Inc. → Elmer City Pit; 2001-05-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Paul O Tillman → Elmer City Pit; 2001-05-01 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Paul O Tillman → Tillmans Inc.; 2001-05-01 to 2018-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Jesse O Tillman et al → Elmer City Pit; 2019-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jesse O Tillman et al → Tillmans Inc.; 2019-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Emily B Tillman et al → Tillmans Inc.; 2019-01-01 to current/open; source msha-controller-operator-history