Former Owner
- Stefano Scarella1
- Stephen Butler Rare Books & Manuscripts1
- Stiftsbibliothek Kremsmünster1
- Susan Minns1
- Swann Galleries1
- Sébastien de Rosmadec, marquis de Molac1
- T. Royer1
- T. Triphook1
- T. Whitcombe Greene1
- Taschen von I. Kossel. R.1
- That Guy with the Books1
- Theodore Bruce Auctions1
- Theodore Williams1
- Thomas Appleby1
- Thomas Bateman1
- Thomas Bernardinus Braccioli1
- Thomas Blayds1
- Thomas Cole1
- Thomas Dare1
- Thomas Devynysh1