Former Owner
- 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
- Leicester Harmsworth2
- Leigh Baker1
- Lew David Feldman2
- Long Island Historical Society, Maine1
- Louis H. Silver4
- Luigi Celotti2
- Lundell Library1
- Madeleine Cosman1
- Maggs Bros Ltd1
- Mantell1