- Collection2013.6 - David Davies Railway Collection
- Series2013.6.36 - Photographs
- Subseries2013.6.36.3 - Postcards
- File2013.6.36.3.03 - Canadian Pacific Railway - Spiral Tunnels Near Field, BC
- 19 more...
- Item2013.6.36.3.03.20 - Lower Spiral Tunnel
- Item2013.6.36.3.03.21 - Tunnel, Field, B.C.
- Item2013.6.36.3.03.22 - Spiral Tunnels
- Item2013.6.36.3.03.23 - Construction of the Spiral Tunnels in the Rogers Pass
- Item2013.6.36.3.03.24 - CPR locomotive 4242 emerging from Spiral Tunnel at Yoho