Former Owner
- Sabin1
- Sam Fogg Rare Books & Manuscripts1
- Samuel Dennis1
- Samuel Whitaker Pennypacker1
- Sebastienne Boscher1
- Simon Gratz1
- Sir John Peachey1
- Sister Lysebet van Karnehe1
- St. Mary's College1
- Susan Minns1
- Sydney Cockerell1
- T. Royer1
- T. Whitcombe Greene1
- T.L. Hartung1
- Theodore Newton Vail1
- Theodore Williams1
- Thomas Appleby1
- Thomas Mildmay1
- Thomas Richardson1
- Walter Paul Havens1