# Relationship history for MSHA mine 4601932

Current hierarchy: **Henry Paul  Kizer → Amigo Smokeless Coal Company → Jackpot No 1 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: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Amigo Smokeless Coal Company → Jackpot No 1 Mine; 1950-01-01 to 1982-03-07; source msha-controller-operator-history
- **controller_controls_mine:** Pittston Company → Jackpot No 1 Mine; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Pittston Company → Amigo Smokeless Coal Company; 1950-01-01 to 1982-03-07; source msha-controller-operator-history
- **operator_operates_mine:** Little Lump Mining Inc → Jackpot No 1 Mine; 1982-03-08 to 1986-11-30; source msha-controller-operator-history
- **controller_controls_mine:** Rutherford Charles F → Jackpot No 1 Mine; 1982-03-08 to 1986-11-30; source msha-controller-operator-history
- **controller_controls_operator:** Rutherford Charles F → Little Lump Mining Inc; 1982-03-08 to 1986-11-30; source msha-controller-operator-history
- **operator_operates_mine:** Amigo Smokeless Coal Company → Jackpot No 1 Mine; 1986-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Henry Paul  Kizer et al → Jackpot No 1 Mine; 1986-12-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Henry Paul  Kizer et al → Amigo Smokeless Coal Company; 1986-12-01 to current/open; source msha-controller-operator-history