Former Owner
- Sokol Books Ltd.1
- St Albans Abbey1
- St. Mary's College1
- St. Matthias' Abbey1
- St. Viktor1
- Staatliche Museen zu Berlin1
- Stanley Morison1
- Stevens Henry Newton1
- Stift Hamersleben1
- That Guy with the Books1
- Theodore Parker1
- Thomas Bateman1
- Thomas E. Marston1
- Thomas F. Richardson1
- Thomas Gage1
- Thomas Mildmay1
- Thomas Rodd1
- Thomas Sowthen1
- Thomas de Grey, 2nd Earl de Grey1
- Tomlinson, Robert1