- Fonds2012.13 - J. Kent Sedgwick fonds
- Series2012.13.2 - Research Subject Files
- Subseries2012.13.2.17 - East Line
- File2012.13.2.17.15 - Japanese people in Sinclair Mills
- Item2012.13.2.17.15.1 - Sinclair Mills North Road
- Item2012.13.2.17.15.2 - Sinclair Mills North Road
- Item2012.13.2.17.15.3 - Sinclair Mills North Road pit