Former Owner
- Petrus Hofstede1
- Petrus Jensenius1
- Petrus Ysermans1
- Philip Hurd1
- Philip Kerr, 11th Marquess of Lothian1
- Philippe Hurault de Cheverny1
- Pierre Gélis-Didot1
- Pius XI1
- Reading Abbey1
- René Antoine Thoué1
- Robert H. Sayre1
- Robert Williams1
- Rushton Mather Dorman1
- Ruth Cheney Streeter1
- Sabin1
- Saint Michael's Church, Ghent1
- Sam Fogg Rare Books & Manuscripts1
- Samuel Dennis1
- Samuel Whitaker Pennypacker1
- Sather, Eugene E. (Eugene Earl), 1924-19861