Former Owner
- Kloster Rebdorf2
- Konrad von Maurer4
- Kulturhistorisches Museum Magdeburg1
- Kāle, Gālambhaṭṭa1
- Kāle, Janārdana1
- Kṛṣṇānanda Āgamavāgīśa Bhaṭṭācārya1
- L. C. Harper1
- L. Paganthus1
- Lady Frances Bentinck1
- Lady Margaret Ayloffe1
- Lajos Graf Apponyi de Nagy-Appony1
- Lambach Abbey3
- Lambertus Eerens1
- Lancino Curti1
- Lane Theological Seminary2
- Latham family1
- Lathrop C. Harper, Inc.7
- Lathrop Colgate Harper15
- Laura Hurd Motion1
- Laurence Claiborne Witten II7