Former Owner
- Joseph E. Widener1
- Juana I of Castile1
- Julius Hess1
- Karl Wilhelm Hiersemann1
- Lathrop Colgate Harper2
- Laurence Claiborne Witten II2
- Lawrence J. Schoenberg1
- Lucien Magne1
- Lucy Evans Chew1
- Léon Techener1
- Maggs Bros Ltd1
- Maksymilian Mielzynski1
- Maurice Kann1
- Michele Cavaleri1
- Milton Fischmann1
- Miriam Lutcher Stark1
- Mrs. F. W. Bartlett1
- Northwich Library1
- Notre-Dame de Macourt monastery1
- Otto Haas1