# Relationship history for MSHA mine 1511074

Current hierarchy: **Peyton Gary E-Joseph C → Peyton Mining Company → Cheyenne No 2**

- 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:** Peyton Gary E-Joseph C Et Al → Cheyenne No 2; 1975-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Goodaker Garry → Cheyenne No 2; 1977-06-02 to 1979-03-11; source msha-controller-operator-history
- **operator_operates_mine:** Cheyenne Mining Company Inc → Cheyenne No 2; 1978-03-01 to 1979-03-11; source msha-controller-operator-history
- **controller_controls_operator:** Goodaker Garry → Cheyenne Mining Company Inc; 1978-03-01 to 1979-03-11; source msha-controller-operator-history
- **operator_operates_mine:** Peyton Mining Company → Cheyenne No 2; 1979-03-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Peyton Gary E-Joseph C Et Al → Peyton Mining Company; 1979-03-12 to current/open; source msha-controller-operator-history
