- Collection2013.6 - David Davies Railway Collection
- Series2013.6.04 - Bridges
- File2013.6.04.1 - Fixed span bridges
- File2013.6.04.2 - Draw/moveable span bridges
- File2013.6.04.3 - Trestles
- File2013.6.04.4 - New Westminster Drawbridge
- File2013.6.04.5 - Second Narrows Drawbridge
- File2013.6.04.6 - Cisco Bridge
- File2013.6.04.7 - "Not 'A Bridge Too Far' But One Far Enough: How the G.T.P. Crossed the Fraser at Prince George, British Columbia"