Project / Collection
- Universal Postal Union Collection3,850
- Tapling Collection1,718
- Row Collection404
- Supplementary Collection320
- Ewen Collection148
- Bailey Collection1
- Blackburn Collection1
- Bojanowicz Collection1
- Burnett Collection1
- Campbell-Johnston Collection1
- Chinchen Collection1
- Chismon Collection1
- Crown Agents Philatelic and Security Printing Archive1
- Davies Collection1
- Disc-World Collection1
- Dolphin Collection1
- Ertughrul Collection1
- FitzGerald Collection1
- Fletcher Collection1
- Foreign Office Collection1