- 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
- 5 more...
- Item2013.6.36.3.03.06 - Upper spiral tunnels, Field, BC
- Item2013.6.36.3.03.07 - Cathedral Mountain
- Item2013.6.36.3.03.08 - The spiral tunnel near Field, B.C., with Mt. Stephen
- Item2013.6.36.3.03.09 - Entering lower spiral tunnel and Mt. Stephen, Field, B.C.
- Item2013.6.36.3.03.10 - East portal spiral tunnel and Mt. Stephen
- Item2013.6.36.3.03.11 - On Field Hill
- Item2013.6.36.3.03.12 - Cathedral Mountain, CPR train climbing Kicking Horse Pass to Spiral Tunnels, Canadian Rockies
- Item2013.6.36.3.03.13 - Mt. Stephen train entering lower spiral tunnel
- Item2013.6.36.3.03.14 - General view of new grade reduction loops and spiral tunnels, Field, Canadian Rockies
- 10 more...