Former Owner
- Domenico Toschi1
- Dominican Nunnery Holy Cross1
- Donald S. Klopfer1
- Donato Acciaioli1
- Donaueschingen court library1
- Draycot House1
- Drew Theological School1
- Duke C. Visconti di Modrone1
- Duncan Beresford-Jones1
- E. M. Sowter1
- E.F. Bonaventure1
- Earlier (pre-1956?) call number: C[abinet] 28, F[older] 3.1
- Eberbach Abbey1
- Ebersmunster Abbey1
- Edith Guerrier1
- Edith Wetmore1
- Edmond Révérend du Mesnil1
- Edmund D. Brooks1
- Edmund Newman1
- Edmunde Mulse1