- Land tenure2
- Land titles--Registration and transfer2
- Luca, Jacopo di2
- Manuscripts, English2
- Manuscripts, English (Middle)2
- Manuscripts, German2
- Manuscripts, Latin (Medieval and modern)2
- Martini, Cornelia2
- Martini, Giovanni2
- Martini, Roberto2
- Medici, Bernardo d'Alamanno de'2
- Medici, Giovanni de'2
- Monasticism and religious orders2
- Monasticism and religious orders--Middle Ages2
- Monte di pietà (Florence, Italy)2
- Morso family2
- Naples (Kingdom)2
- Naselli family2
- Petrucci, Pandolfo, 1452-15122
- Piccolomini, Antonio Maria d'Enea2