# Relationship history for MSHA mine 4604462

Current hierarchy: **Majesty Coal Company → Glory Mining Company Inc → Glory B 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

- **controller_controls_mine:** Moore Doris N → Glory B Mine; 1974-09-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Lang Lloyd L & James R → Glory B Mine; 1974-10-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Kodiak Mining Company → Glory B Mine; 1975-07-28 to 1976-06-24; source msha-controller-operator-history
- **controller_controls_operator:** Moore Doris N → Kodiak Mining Company; 1975-07-28 to 1976-06-24; source msha-controller-operator-history
- **controller_controls_mine:** Majesty Coal Company → Glory B Mine; 1976-05-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Glory Mining Company Inc → Glory B Mine; 1976-06-25 to 1977-02-06; source msha-controller-operator-history
- **controller_controls_operator:** Majesty Coal Company → Glory Mining Company Inc; 1976-06-25 to 1977-02-06; source msha-controller-operator-history
- **operator_operates_mine:** L & J Coal Company → Glory B Mine; 1977-02-07 to 1978-04-10; source msha-controller-operator-history
- **controller_controls_operator:** Lang Lloyd L & James R → L & J Coal Company; 1977-02-07 to 1978-04-10; source msha-controller-operator-history
- **operator_operates_mine:** Glory Mining Company Inc → Glory B Mine; 1978-04-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Majesty Coal Company → Glory Mining Company Inc; 1978-04-11 to current/open; source msha-controller-operator-history