# Relationship history for MSHA mine 4604600

Current hierarchy: **Chaffins Carl → Little David Mining Corp → Mine No 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Uncle Jake'S Coal Company Inc → Mine No 1; 1975-04-15 to 1976-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Brown James V → Mine No 1; 1975-04-15 to 1976-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Brown James V → Uncle Jake'S Coal Company Inc; 1975-04-15 to 1976-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Drema Coal Sales → Mine No 1; 1976-07-01 to 1976-10-26; source msha-controller-operator-history
- **controller_controls_mine:** Bailey Charles & Amos → Mine No 1; 1976-07-01 to 1976-10-26; source msha-controller-operator-history
- **controller_controls_operator:** Bailey Charles & Amos → Drema Coal Sales; 1976-07-01 to 1976-10-26; source msha-controller-operator-history
- **operator_operates_mine:** Uncle Jake'S Coal Company Inc → Mine No 1; 1976-10-27 to 1980-06-30; source msha-controller-operator-history
- **controller_controls_mine:** Justice Rayburn & Willard Coleman → Mine No 1; 1976-10-27 to 1980-06-30; source msha-controller-operator-history
- **controller_controls_operator:** Justice Rayburn & Willard Coleman → Uncle Jake'S Coal Company Inc; 1976-10-27 to 1980-06-30; source msha-controller-operator-history
- **operator_operates_mine:** Uncle Jake'S Coal Company Inc → Mine No 1; 1980-07-01 to 1980-09-01; source msha-controller-operator-history
- **controller_controls_mine:** Bishop Robert L → Mine No 1; 1980-07-01 to 1980-09-01; source msha-controller-operator-history
- **controller_controls_operator:** Bishop Robert L → Uncle Jake'S Coal Company Inc; 1980-07-01 to 1980-09-01; source msha-controller-operator-history
- **operator_operates_mine:** C S & G Coal Company → Mine No 1; 1980-09-02 to 1982-07-05; source msha-controller-operator-history
- **controller_controls_mine:** Sweeney Carl F-Sherman Caudill Et Al → Mine No 1; 1980-09-02 to 1982-07-05; source msha-controller-operator-history
- **controller_controls_operator:** Sweeney Carl F-Sherman Caudill Et Al → C S & G Coal Company; 1980-09-02 to 1982-07-05; source msha-controller-operator-history
- **operator_operates_mine:** Colangelo Coal Company → Mine No 1; 1982-07-06 to 1982-08-09; source msha-controller-operator-history
- **controller_controls_mine:** Colangelo Abner B → Mine No 1; 1982-07-06 to 1982-08-09; source msha-controller-operator-history
- **controller_controls_operator:** Colangelo Abner B → Colangelo Coal Company; 1982-07-06 to 1982-08-09; source msha-controller-operator-history
- **operator_operates_mine:** Uncle Jake Coal Company → Mine No 1; 1982-08-10 to 1982-10-03; source msha-controller-operator-history
- **controller_controls_mine:** Miller Donald → Mine No 1; 1982-08-10 to 1982-10-03; source msha-controller-operator-history
- **controller_controls_operator:** Miller Donald → Uncle Jake Coal Company; 1982-08-10 to 1982-10-03; source msha-controller-operator-history
- **operator_operates_mine:** Uncle Jake Coal Company → Mine No 1; 1982-10-04 to 1983-02-11; source msha-controller-operator-history
- **controller_controls_mine:** Ash Stewart P → Mine No 1; 1982-10-04 to 1983-02-11; source msha-controller-operator-history
- **controller_controls_operator:** Ash Stewart P → Uncle Jake Coal Company; 1982-10-04 to 1983-02-11; source msha-controller-operator-history
- **operator_operates_mine:** Lambert Coal Company Inc → Mine No 1; 1983-02-12 to 1983-09-07; source msha-controller-operator-history
- **controller_controls_mine:** Lambert Charles → Mine No 1; 1983-02-12 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lambert Charles → Lambert Coal Company Inc; 1983-02-12 to 1983-09-07; source msha-controller-operator-history
- **operator_operates_mine:** Uncle Jake Coal Company → Mine No 1; 1983-09-08 to 1988-05-12; source msha-controller-operator-history
- **controller_controls_mine:** Warf Bernard W Jr → Mine No 1; 1983-09-08 to 1988-05-12; source msha-controller-operator-history
- **controller_controls_operator:** Warf Bernard W Jr → Uncle Jake Coal Company; 1983-09-08 to 1988-05-12; source msha-controller-operator-history
- **operator_operates_mine:** Little David Mining Corp → Mine No 1; 1988-05-13 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Chaffins Carl → Mine No 1; 1988-05-13 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Chaffins Carl → Little David Mining Corp; 1988-05-13 to current/open; source msha-controller-operator-history