# Relationship history for MSHA mine 3800391

Current hierarchy: **Lane Industries Inc → The Lane Construction Corporation → BAMBERG MINE #3**

- 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:** Lane Industries Inc → BAMBERG MINE #3; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Philipp Holzmann A G → BAMBERG MINE #3; 1950-01-01 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** J F Cleckley & Company → BAMBERG MINE #3; 1950-01-01 to 1997-03-12; source msha-controller-operator-history
- **controller_controls_mine:** Harry M  Mims Jr → BAMBERG MINE #3; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Harry M  Mims Jr → J F Cleckley & Company; 1950-01-01 to 1997-03-12; source msha-controller-operator-history
- **operator_operates_mine:** Rea Construction Company → BAMBERG MINE #3; 1997-03-13 to 2003-10-30; source msha-controller-operator-history
- **controller_controls_operator:** Philipp Holzmann A G → Rea Construction Company; 1997-03-13 to 2003-10-30; source msha-controller-operator-history
- **operator_operates_mine:** Rea Contracting LLC → BAMBERG MINE #3; 2003-10-31 to 2012-04-18; source msha-controller-operator-history
- **controller_controls_mine:** Lane Industries Inc → BAMBERG MINE #3; 2003-10-31 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lane Industries Inc → Rea Contracting LLC; 2003-10-31 to 2012-04-18; source msha-controller-operator-history
- **operator_operates_mine:** The Lane Construction Corporation → BAMBERG MINE #3; 2012-04-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Lane Industries Inc → The Lane Construction Corporation; 2012-04-19 to current/open; source msha-controller-operator-history