# Relationship history for MSHA mine 0801460

Current hierarchy: **Sherry  Font; Jesse J Boone; James F Boone → C.A. Boone Construction, Inc. → Ag Lime Gyp Stack**

- 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:** C.A. Boone Construction, Inc. → Ag Lime Gyp Stack; 2024-09-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Sherry  Font et al → Ag Lime Gyp Stack; 2024-09-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sherry  Font et al → C.A. Boone Construction, Inc.; 2024-09-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James F Boone et al → C.A. Boone Construction, Inc.; 2024-09-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jesse J Boone et al → C.A. Boone Construction, Inc.; 2024-09-18 to current/open; source msha-controller-operator-history