Former Owner
- Renzo Rizzi libri antichi1
- Robert Forrer1
- Robert Hoe III1
- Robert de Hangest1
- Rudolf Busch1
- Saint-Amand Abbey1
- San Sisto, Piacenza2
- Sandbergs Bokhandel2
- Sydney Cockerell6
- Sydney Edward Lucas3
- Theodore Parker1
- Thomas Gage1
- Thomas Phillipps3
- Victor Mordechai Goldschmidt1
- Vittorio Forti1
- W. H. Allen & Co.1
- Wentworth Woodhouse1
- William Boyle Gourley1
- William Draper1
- William H. Robinson Ltd.1