Former Owner
- Rev. Frederick Collins Wilson1
- Richard Bennett1
- Rinaldo Ridolfini1
- Robert Lehman1
- Robert de Mol1
- Roderick Terry1
- Rodrigo de Abejos1
- Royal Monastery of Saint Mary of Guadalupe1
- Rudolf Busch1
- Rudolf Hofmeister1
- Rui Garcia1
- Ruth E. Adomeit1
- Sabina Sopheija Behren1
- Sam Fogg Rare Books & Manuscripts1
- Samuel Putnam Avery1
- San Sebastiano, Verona1
- Sankt Maria Magdalena1
- Santi Michele Arcangelo e Nicola Vescovo church1
- Sarah Dauphinais1
- Scott Gwara1