# Relationship history for MSHA mine 4609473

Current hierarchy: **Frederick J  Taylor → PRINCESS POLLY ANNA COAL, INC. → No. 1 Surface 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **controller_controls_mine:** Frederick J  Taylor → No. 1 Surface Mine; 1984-05-14 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Risa  Taylor → No. 1 Surface Mine; 2003-03-24 to 2006-02-23; source msha-controller-operator-history
- **controller_controls_mine:** Freddie A  Taylor → No. 1 Surface Mine; 2006-02-24 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Princess Polly Anna & JCT Enterprises, LLC → No. 1 Surface Mine; 2013-03-05 to 2013-07-11; source msha-controller-operator-history
- **controller_controls_mine:** Fred  Taylor et al → No. 1 Surface Mine; 2013-03-05 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Fred  Taylor et al → Princess Polly Anna & JCT Enterprises, LLC; 2013-03-05 to 2013-07-11; source msha-controller-operator-history
- **controller_controls_operator:** Joseph C  Turley II et al → Princess Polly Anna & JCT Enterprises, LLC; 2013-03-05 to 2013-07-11; source msha-controller-operator-history
- **operator_operates_mine:** ARJ Construction Company, Inc. → No. 1 Surface Mine; 2013-07-12 to 2014-09-22; source msha-controller-operator-history
- **controller_controls_operator:** Risa  Taylor → ARJ Construction Company, Inc.; 2013-07-12 to 2006-02-23; source msha-controller-operator-history
- **controller_controls_operator:** Freddie A  Taylor → ARJ Construction Company, Inc.; 2013-07-12 to 2014-09-22; source msha-controller-operator-history
- **operator_operates_mine:** PRINCESS POLLY ANNA COAL, INC. → No. 1 Surface Mine; 2014-09-23 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Frederick J  Taylor → PRINCESS POLLY ANNA COAL, INC.; 2014-09-23 to current/open; source msha-controller-operator-history