- Coleção2013.6 - David Davies Railway Collection
- Série2013.6.36 - Photographs
- Subsérie2013.6.36.3 - Postcards
- Dossiê/Processo2013.6.36.3.03 - Canadian Pacific Railway - Spiral Tunnels Near Field, BC
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- Item2013.6.36.3.03.02 - Cathedral Mountain from spiral tunnel, Alt. 10,284 ft., Canadian Rockies
- Item2013.6.36.3.03.03 - Cathedral Mountain, Alt. 10,284 ft., from spiral tunnel, Canadian Rockies
- Item2013.6.36.3.03.04 - CPR main line near Yoho, B.C.
- Item2013.6.36.3.03.05 - Cathedral Mountain from tunnel
- 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
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