# Relationship history for MSHA mine 3605827

Current hierarchy: **Scheib Gary → Scheib Coal Company → Honey Slope**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Wolfe Coal Company → Honey Slope; 1975-09-01 to 1981-01-11; source msha-controller-operator-history
- **controller_controls_mine:** Wolfe Thomas → Honey Slope; 1975-09-01 to 1981-01-11; source msha-controller-operator-history
- **controller_controls_operator:** Wolfe Thomas → Wolfe Coal Company; 1975-09-01 to 1981-01-11; source msha-controller-operator-history
- **operator_operates_mine:** Honey Coal Company → Honey Slope; 1981-01-12 to 1981-11-17; source msha-controller-operator-history
- **controller_controls_mine:** Ney Robert & Robert Schneck Et Al → Honey Slope; 1981-01-12 to 1981-11-17; source msha-controller-operator-history
- **controller_controls_operator:** Ney Robert & Robert Schneck Et Al → Honey Coal Company; 1981-01-12 to 1981-11-17; source msha-controller-operator-history
- **operator_operates_mine:** Scheib Coal Company → Honey Slope; 1981-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Scheib Gary Et Al → Honey Slope; 1981-11-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scheib Gary Et Al → Scheib Coal Company; 1981-11-18 to current/open; source msha-controller-operator-history