Former Owner
- Kloster Kuringen1
- Kloster Rebdorf1
- Konrad von Maurer1
- Kulturhistorisches Museum Magdeburg1
- Kṛṣṇānanda Āgamavāgīśa Bhaṭṭācārya1
- L. Paganthus1
- Lady Margaret Ayloffe1
- Lajos Graf Apponyi de Nagy-Appony1
- Lambach Abbey1
- Lambertus Eerens1
- Lancino Curti1
- Lane Theological Seminary1
- Latham family1
- Laura Hurd Motion1
- Laurence Hilliard1
- Laurence Vaux1
- Laurent Campagne1
- Laurentius van der Torqel1
- Law Society1
- LeMare1