# Relationship history for MSHA mine 1516331

Current hierarchy: **Foley Carlton G & Elvis Owens → Fantasia Mining Company → #1**

- 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:** Michael Mining → #1; 1988-03-01 to 1989-01-23; source msha-controller-operator-history
- **controller_controls_mine:** Mc Gowen Michael & Gary → #1; 1988-03-01 to 1990-01-08; source msha-controller-operator-history
- **controller_controls_operator:** Mc Gowen Michael & Gary → Michael Mining; 1988-03-01 to 1989-01-23; source msha-controller-operator-history
- **operator_operates_mine:** S-B Coal → #1; 1989-01-24 to 1989-03-05; source msha-controller-operator-history
- **controller_controls_mine:** Davisson Bert--Phillip Mc Intyre Et Al → #1; 1989-01-24 to 1989-03-05; source msha-controller-operator-history
- **controller_controls_operator:** Davisson Bert--Phillip Mc Intyre Et Al → S-B Coal; 1989-01-24 to 1989-03-05; source msha-controller-operator-history
- **operator_operates_mine:** Michael Mining → #1; 1989-03-06 to 1990-01-08; source msha-controller-operator-history
- **controller_controls_operator:** Mc Gowen Michael & Gary → Michael Mining; 1989-03-06 to 1990-01-08; source msha-controller-operator-history
- **operator_operates_mine:** Fantasia Mining Company → #1; 1990-01-09 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Foley Carlton G & Elvis Owens Et Al → #1; 1990-01-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Foley Carlton G & Elvis Owens Et Al → Fantasia Mining Company; 1990-01-09 to current/open; source msha-controller-operator-history