Former Owner
- Ruth Cheney Streeter1
- Sabin1
- Saluti, Tomasso, active 20th century1
- Samuel Dennis1
- Samuel Whitaker Pennypacker1
- Sandbergs Bokhandel1
- Sebastienne Boscher1
- Simon Gratz2
- Sir Godfrey Webster1
- Sir Henry St John-Mildmay, 4th Baronet1
- Sir John Peachey1
- Sister Lysebet van Karnehe1
- St. Mary's College1
- Stephen Butler Rare Books & Manuscripts1
- Stuart Rose1
- Susan B. Minns4
- Susan Minns1
- Sydney Cockerell2
- T. Royer1
- T. Whitcombe Greene1