# Relationship history for MSHA mine 4608104

Current hierarchy: **Ball Kendall & Bernie Curry → Solomon'S Mines Inc → No 11**

- 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:** Compton Kennie D → No 11; 1986-10-30 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** War Eagle Construction Company Inc → No 11; 1991-11-01 to 1992-08-25; source msha-controller-operator-history
- **controller_controls_operator:** Compton Kennie D → War Eagle Construction Company Inc; 1991-11-01 to 1992-08-25; source msha-controller-operator-history
- **controller_controls_mine:** Ball Kendall & Bernie Curry → No 11; 1992-07-16 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** I H S Energy Inc → No 11; 1992-08-26 to 1993-04-05; source msha-controller-operator-history
- **controller_controls_mine:** Cline Colin & Brad Et Al → No 11; 1992-08-26 to 1993-04-05; source msha-controller-operator-history
- **controller_controls_operator:** Cline Colin & Brad Et Al → I H S Energy Inc; 1992-08-26 to 1993-04-05; source msha-controller-operator-history
- **operator_operates_mine:** Solomon'S Mines Inc → No 11; 1993-04-06 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ball Kendall & Bernie Curry → Solomon'S Mines Inc; 1993-04-06 to current/open; source msha-controller-operator-history
