- Colección2013.6 - David Davies Railway Collection
- Séries2013.6.08 - Maintenance of Way
- 2 más...
- Dossiê2013.6.08.3 - Maintenance of way illustrations and photos (pre-1960s era)
- Dossiê2013.6.08.4 - Track vehicle specifications
- Dossiê2013.6.08.5 - Mechanized maintenance (post-1960s era)
- Dossiê2013.6.08.6 - Manufacturers of track vehicles (pre-1960s era)
- Dossiê2013.6.08.7 - Miscellaneous maintenance of way material (pre-1960s era)
- Dossiê2013.6.08.8 - "Care and Operation of Track Motor Cars"
- Dossiê2013.6.08.9 - Animals on railway tracks