Former Owner
- Martin Breslauer1
- Mercantile Library Company1
- Monastero di Santo Spirito in Verona1
- Nanna Corbinello1
- Paul Gottschalk1
- Paul Riant1
- Paul Sabatier1
- Pauline Fore Moffitt1
- Pazzi family1
- Peter Ludwig1
- Piero Ginori Conti1
- Rafael Gomes1
- Ricardo Enrico de Wilde1
- Richard Heber1
- Richard Priestley1
- Robert Hoe III1
- Robert Wheeler Willson1
- San Giorgio Monastery1
- Santa Maria di Rosate1
- Sewell Thomas1