- Collection2013.6 - David Davies Railway Collection
- Series2013.6.10 - Locomotives
- Subseries2013.6.10.2 - Diesel Locomotives
- 4 more...
- File2013.6.10.2.5 - Budd cars and earlier self-propelled coaches
- File2013.6.10.2.6 - Miscellaneous topics related to diesel locomotives
- File2013.6.10.2.7 - Examples of mainstream power related to diesel locomotives
- File2013.6.10.2.8 - "Rail Canada: PGE/BC Rail Diesels 1948 to 1981"
- File2013.6.10.2.9 - "Canadian Pacific Diesel Locomotives"