# Relationship history for MSHA mine 4605936

Current hierarchy: **Montgomery Guy → Shekinah Mining Inc → Shekinah #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:** S & T Coal Corp → Shekinah #1; 1979-02-01 to 1979-08-15; source msha-controller-operator-history
- **controller_controls_mine:** James F  Vance et al → Shekinah #1; 1979-02-01 to 1979-08-15; source msha-controller-operator-history
- **controller_controls_operator:** James F  Vance et al → S & T Coal Corp; 1979-02-01 to 1979-08-15; source msha-controller-operator-history
- **operator_operates_mine:** S & T Coal Corp → Shekinah #1; 1979-08-16 to 1984-07-09; source msha-controller-operator-history
- **controller_controls_mine:** Hatfield Tennis R → Shekinah #1; 1979-08-16 to 1984-07-09; source msha-controller-operator-history
- **controller_controls_operator:** Hatfield Tennis R → S & T Coal Corp; 1979-08-16 to 1984-07-09; source msha-controller-operator-history
- **controller_controls_mine:** Coleman Dennis S & Shannon → Shekinah #1; 1980-11-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Chestnut Ridge Mining Company → Shekinah #1; 1984-07-10 to 1986-01-14; source msha-controller-operator-history
- **controller_controls_operator:** Coleman Dennis S & Shannon → Chestnut Ridge Mining Company; 1984-07-10 to 1986-01-14; source msha-controller-operator-history
- **controller_controls_mine:** Ellis Johathan Kim → Shekinah #1; 1985-02-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Golden Spike Mining Company Inc → Shekinah #1; 1986-01-15 to 1986-09-21; source msha-controller-operator-history
- **controller_controls_mine:** Fink William S → Shekinah #1; 1986-01-15 to 1986-09-21; source msha-controller-operator-history
- **controller_controls_operator:** Fink William S → Golden Spike Mining Company Inc; 1986-01-15 to 1986-09-21; source msha-controller-operator-history
- **operator_operates_mine:** Tony Fork Mining Inc → Shekinah #1; 1986-09-22 to 1987-04-05; source msha-controller-operator-history
- **controller_controls_operator:** Ellis Johathan Kim → Tony Fork Mining Inc; 1986-09-22 to 1987-04-05; source msha-controller-operator-history
- **operator_operates_mine:** Tony Fork Mining Inc → Shekinah #1; 1987-04-06 to 1988-08-01; source msha-controller-operator-history
- **controller_controls_mine:** Walls Cecil Et Al → Shekinah #1; 1987-04-06 to 1988-08-01; source msha-controller-operator-history
- **controller_controls_operator:** Walls Cecil Et Al → Tony Fork Mining Inc; 1987-04-06 to 1988-08-01; source msha-controller-operator-history
- **operator_operates_mine:** C & G Coal Inc → Shekinah #1; 1988-08-02 to 1989-02-05; source msha-controller-operator-history
- **controller_controls_mine:** Casto Charley E → Shekinah #1; 1988-08-02 to 1989-02-05; source msha-controller-operator-history
- **controller_controls_operator:** Casto Charley E → C & G Coal Inc; 1988-08-02 to 1989-02-05; source msha-controller-operator-history
- **operator_operates_mine:** Shekinah Mining Inc → Shekinah #1; 1989-02-06 to 1989-07-24; source msha-controller-operator-history
- **controller_controls_mine:** Hoosier Kenton → Shekinah #1; 1989-02-06 to 1989-07-24; source msha-controller-operator-history
- **controller_controls_operator:** Hoosier Kenton → Shekinah Mining Inc; 1989-02-06 to 1989-07-24; source msha-controller-operator-history
- **operator_operates_mine:** Shekinah Mining Inc → Shekinah #1; 1989-07-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Montgomery Guy → Shekinah #1; 1989-07-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Montgomery Guy → Shekinah Mining Inc; 1989-07-25 to current/open; source msha-controller-operator-history