# Relationship history for MSHA mine 1103169

Current hierarchy: **Jeffrey A  Haycraft → North Canton LLC → Liverpool 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:** Material Service Resources Company → Liverpool Mine; 2006-04-25 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Capital Resources Development Company → Liverpool Mine; 2006-09-12 to 2007-08-06; source msha-controller-operator-history
- **controller_controls_operator:** Material Service Resources Company → Capital Resources Development Company; 2006-09-12 to 2007-08-06; source msha-controller-operator-history
- **operator_operates_mine:** North Canton LLC → Liverpool Mine; 2007-08-07 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Brian J  Veldhuizen et al → Liverpool Mine; 2007-08-07 to 2015-08-10; source msha-controller-operator-history
- **controller_controls_operator:** Brian J  Veldhuizen et al → North Canton LLC; 2007-08-07 to 2015-08-10; source msha-controller-operator-history
- **controller_controls_mine:** Jeffrey A  Haycraft → Liverpool Mine; 2015-08-11 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jeffrey A  Haycraft → North Canton LLC; 2015-08-11 to current/open; source msha-controller-operator-history