- Fonds2012.13 - J. Kent Sedgwick fonds
- Series2012.13.2 - Research Subject Files
- Subseries2012.13.2.16 - Prince George Area Schools
- File2012.13.2.16.29 - Mud River Elementary School
- Item2012.13.2.16.29.1 - Mud River school
- Item2012.13.2.16.29.2 - Mud River road
- Item2012.13.2.16.29.3 - Mud River school
- Item2012.13.2.16.29.4 - Mud River school
- Item2012.13.2.16.29.5 - Mud River buildings