Former Owner
- Veit Engelhard Holtzschuher1
- Veit Georg Holtzschuher1
- W. Echter1
- W. J. Gilbert1
- Walter Ambrose Heath Harding1
- Walter Raglan Hubbard1
- Walter Seton1
- Walter van Wijk1
- Warren C. Crane1
- Weissenau Abbey1
- Wheldon & Wesley1
- Wilfrid Voynich1
- William Bateman1
- William Boyle Gourley1
- William Foyle1
- William H. Robinson Ltd.1
- William H. Schab1
- William Harcourt Hooper1
- William Harris Arnold1
- William Henry Stark1