- Collection2013.6 - David Davies Railway Collection
- Series2013.6.08 - Maintenance of Way
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- File2013.6.08.2 - Track sections: Length, activities, and men (pre-1960s era)
- File2013.6.08.3 - Maintenance of way illustrations and photos (pre-1960s era)
- File2013.6.08.4 - Track vehicle specifications
- File2013.6.08.5 - Mechanized maintenance (post-1960s era)
- File2013.6.08.6 - Manufacturers of track vehicles (pre-1960s era)
- File2013.6.08.7 - Miscellaneous maintenance of way material (pre-1960s era)
- File2013.6.08.8 - "Care and Operation of Track Motor Cars"
- File2013.6.08.9 - Animals on railway tracks