Former Owner
- Ricardo Enrico de Wilde1
- Richard Bennett1
- Richard Priestley1
- Robert B. Honeyman1
- Robert Garrett1
- Robert S. Pirie1
- Ross Winans1
- Rush Hawkins1
- Ruth E. Adomeit1
- Ruth Fowler Jarvis1
- Saluti, Tomasso, active 20th century1
- Sam Fogg Rare Books & Manuscripts1
- Samuel P. Avery Jr.1
- Samuel Petit1
- Samuel Putnam Avery1
- San Barnaba Church1
- San Cristoforo alla Certosa (Church : Ferrara, Italy)1
- San Giorgio Monastery1
- San Michele in Isola1
- Santa Caterina1