| Auction House | Location | Results |
|---|---|---|
| Montefiore | Tel Aviv | 0 |
| Monsantic | Mons | 0 |
| Monavissa | Bucharest | 0 |
| Mitchells | Cockermouth | 0 |
| Minerva Auctions | Rome | 0 |
| Mimo Auctions | Palm Springs | 0 |
| Millon - Cornette D… | Paris | 0 |
| Mid Sussex | Balcombe | 0 |
| Michel-rambert | Lyon | 0 |
| Michaan's Auctions | Alameda | 0 |
| Mette | Hambourg | 0 |
| Mercier & Cie | Lille | 0 |
| Mercedes Mune | Saint Quentin | 0 |
| Mellors & Kirk | Nottingham | 0 |
| Meissner Neumann | Prague | 0 |
| Mehlis | Plauen | 0 |
| Meeting Art | Vercelli | 0 |
| Meerbuscher | Meerbusch | 0 |
| Mealy's Ass. Adams | Castlecomer | 0 |
| Mealy's | Castlecomer | 0 |
| Mctear's | Glasgow | 0 |
| Mcinnis | Amesbury | 0 |
| May - Duhamel | Roubaix | 0 |
| May & Son | Shipton Bellinger | 0 |
| Maxwell | Chester | 0 |