Former Owner
- Davis & Harvey1
- Davis & Orioli2
- Dawson Turner1
- Dawson W. Turner1
- Dawson's Book Shop6
- De Levis1
- De Raude1
- De Ricci states that the collection (of 101 fragments with 70 others laid into the album) was given to NYU in 1884 (the same year in which Homer L. Bartlett graduated).2
- Dean of Lukirch1
- Despaigne1
- Diego Alphonso1
- Diogo de Mello family1
- Dionysiĭ Vasilevich1
- Dmitry Buturlin1
- Domenico Grimani1
- Domenico Toschi1
- Dominican Nunnery Holy Cross1
- Donald S. Klopfer1
- Donato Acciaioli1
- Donaueschingen court library1