Former Owner
- Ludwig Rosenthal's Antiquariaat1
- Maggs Bros Ltd5
- Marienstiftsgymnasium1
- Mark Augspürger1
- Mary Augusta Strachey1
- Mary Lacaita1
- Mary W. T. Dickinson2
- Matthew Donadski1
- Matthew Simpson Parkhurst1
- Menno Hertzberger1
- Michaeliskonvent1
- Minerva Kaiser1
- Morton Davis Mitchell1
- Mrs. E.J. Hooper1
- Museo Cavaleri1
- N. Pauli1
- Neuwerk Nunnery1
- Nicolaus Pol1
- Nonnberg Abbey1
- Ochsenhausen Abbey1