- Fonds2012.13 - J. Kent Sedgwick fonds
- Series2012.13.2 - Research Subject Files
- Subseries2012.13.2.17 - East Line
- File2012.13.2.17.08 - BC Historical Federation East Line field trip
- Item2012.13.2.17.08.1 - Presentation by Kent Sedgwick and Greg Halseth
- Item2012.13.2.17.08.2 - Presentation by Kent Sedgwick and Greg Halseth