# Relationship history for MSHA mine 0103319

Current hierarchy: **NACCO Industries Inc → Reed Minerals Inc → Nicholas 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:** Reid Dolores → Nicholas Mine; 1982-02-01 to 2002-09-30; source msha-controller-operator-history
- **controller_controls_mine:** Robert J  Reed Sr → Nicholas Mine; 2002-10-01 to 2012-08-31; source msha-controller-operator-history
- **controller_controls_mine:** Robert J  Reed Sr → Nicholas Mine; 2004-10-20 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Reed Mining, Inc. → Nicholas Mine; 2005-04-12 to 2007-12-31; source msha-controller-operator-history
- **controller_controls_operator:** Robert J  Reed Sr → Reed Mining, Inc.; 2005-04-12 to 2007-12-31; source msha-controller-operator-history
- **operator_operates_mine:** Reed Minerals Inc → Nicholas Mine; 2008-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Robert J  Reed Sr → Reed Minerals Inc; 2008-01-01 to 2012-08-31; source msha-controller-operator-history
- **controller_controls_operator:** Reid Dolores → Reed Minerals Inc; 2008-01-01 to 2002-09-30; source msha-controller-operator-history
- **controller_controls_mine:** TRU Energy Services LLC → Nicholas Mine; 2012-09-01 to 2012-10-29; source msha-controller-operator-history
- **controller_controls_operator:** TRU Energy Services LLC → Reed Minerals Inc; 2012-09-01 to 2012-10-29; source msha-controller-operator-history
- **controller_controls_mine:** NACCO Industries Inc → Nicholas Mine; 2012-10-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** NACCO Industries Inc → Reed Minerals Inc; 2012-10-30 to current/open; source msha-controller-operator-history