# Relationship history for MSHA mine 0504985

Current hierarchy: **Ferris-Haggarty Mining Corp → Jubilee Venture Inc → Eagle Mine Project**

- 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:** Jubilee Venture → Eagle Mine Project; 2011-06-13 to 2014-08-10; source msha-controller-operator-history
- **controller_controls_mine:** Alvin  Evans et al → Eagle Mine Project; 2011-06-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Alvin  Evans et al → Jubilee Venture; 2011-06-13 to 2014-08-10; source msha-controller-operator-history
- **controller_controls_operator:** Martin  Bauer et al → Jubilee Venture; 2011-06-13 to 2014-08-10; source msha-controller-operator-history
- **operator_operates_mine:** Jubilee Venture Inc → Eagle Mine Project; 2014-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Jubilee4 Gold Inc → Eagle Mine Project; 2014-08-11 to 2014-09-21; source msha-controller-operator-history
- **controller_controls_operator:** Jubilee4 Gold Inc → Jubilee Venture Inc; 2014-08-11 to 2014-09-21; source msha-controller-operator-history
- **controller_controls_mine:** Martin R  Bauer → Eagle Mine Project; 2014-09-22 to 2017-08-14; source msha-controller-operator-history
- **controller_controls_operator:** Martin R  Bauer → Jubilee Venture Inc; 2014-09-22 to 2017-08-14; source msha-controller-operator-history
- **controller_controls_mine:** Ferris-Haggarty Mining Corp → Eagle Mine Project; 2017-08-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ferris-Haggarty Mining Corp → Jubilee Venture Inc; 2017-08-15 to current/open; source msha-controller-operator-history