Former Owner
- Luis Escobet1
- Luis Fernández de Córdoba y Aragón1
- Luis Ordoñez1
- Luther Albertus Brewer1
- Lutheran Theological Seminary at Philadelphia1
- Lycée Louis-le-Grand2
- Lydia Thompson Morris3
- Lyon Cathedral1
- Léon Gruel1
- Lālajī Śarmaṇ1
- M. De La Tour1
- M. Haimmiller1
- M. Louise Stowell1
- Madeleine Cosman1
- Madyan Qusuni1
- Madyājñika Devakṛṣṇa1
- Maffeo Pinelli1
- Magby, H1
- Maggs Bros Ltd41
- Mahadevabhaṭṭa5