Former Owner
- Joost Ritman1
- Joseph Halle Schaffner1
- Joseph Haslewood1
- Joseph May Spetzler1
- Joseph Neeld1
- K-L1
- Kartause Erfurt1
- Katharinenkirche, Nuremberg1
- Kloster Rebdorf1
- Laurence Harman King-Harman1
- Lawrence J. Schoenberg1
- Lehn of Denmark1
- Leigh Baker1
- Long Island Historical Society, Maine1
- Lundell Library1
- Madeleine Cosman1
- Maggs Bros Ltd1
- Mantell1
- Marco Antonio Morosini1
- Marguerite de Belleville1