# Relationship history for MSHA mine 1102847

Current hierarchy: **Angelly Larry → Pitco → Pitco Mine #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:** Federal Landscaping Company → Pitco Mine #1; 1986-07-01 to 1994-11-09; source msha-controller-operator-history
- **controller_controls_mine:** Daniel W  Bailey et al → Pitco Mine #1; 1986-07-01 to 1994-11-09; source msha-controller-operator-history
- **controller_controls_operator:** Daniel W  Bailey et al → Federal Landscaping Company; 1986-07-01 to 1994-11-09; source msha-controller-operator-history
- **operator_operates_mine:** Federal Landscaping Company → Pitco Mine #1; 1994-11-10 to 1997-12-04; source msha-controller-operator-history
- **controller_controls_mine:** Murphy James J Jr → Pitco Mine #1; 1994-11-10 to 1997-12-04; source msha-controller-operator-history
- **controller_controls_operator:** Murphy James J Jr → Federal Landscaping Company; 1994-11-10 to 1997-12-04; source msha-controller-operator-history
- **operator_operates_mine:** Pitco → Pitco Mine #1; 1997-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Angelly Larry → Pitco Mine #1; 1997-12-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Angelly Larry → Pitco; 1997-12-05 to current/open; source msha-controller-operator-history