Former Owner
- St. Andrew-on-Hudson1
- St. Mang's Abbey1
- St. Mary's College1
- St. Matthias' Abbey1
- St. Viktor1
- Staatliche Museen zu Berlin1
- Stanley Morison1
- Stanley Slotkin1
- Steinfeld Abbey1
- Stella, Giovanni Pietro, 16th century1
- Stephan Rosinus1
- Stiftsbibliothek Kremsmünster1
- Survived as part of a binding?; probably in library for many decades.1
- Susan Minns1
- Syon Abbey1
- T. Fownes1
- T. Royer1
- T. Whitcombe Greene1
- T.W. Greene1
- That Guy with the Books1