Former Owner
- Tobin Anderson1
- Ulrico Hoepli1
- Vatican Library1
- Victor Christ2
- Vincenzo Malacarne1
- Vincenzo Paolino Missinisi1
- Virginia Brown1
- W. H. R. Blacking1
- Walter Ashburner2
- Walter Sneyd9
- Walter Thomas Wallace1
- Walter van Wijk1
- Wasservas1
- Wesley L. Boomgaarden1
- Wilfrid Voynich2
- William Bragge2
- William Chmurny6
- William Ely1
- William F. Fratcher1
- William Foyle2