- Collection2013.6 - David Davies Railway Collection
- Series2013.6.36 - Photographs
- Subseries2013.6.36.1 - Davies Historical Photographs
- File2013.6.36.1.154 - CPR Myra Canyon 'Save the Trestles' Expedition
- Item2013.6.36.1.154.01 - CPR Myra Canyon
- Item2013.6.36.1.154.02 - CPR Myra Canyon
- Item2013.6.36.1.154.03 - CPR Myra Canyon
- Item2013.6.36.1.154.04 - CPR Myra Canyon
- Item2013.6.36.1.154.05 - CPR Myra Canyon
- 3 more...