Former Owner
- Vatican Library1
- Vittorio Forti1
- Vladimir G. Simkhovitch1
- W. E. Bools, Esq.1
- W. F. Olis1
- W. P. Hall Walker1
- Walter Ashburner1
- Walter John Bruce Richards1
- Walter Paul Havens1
- Walter Thomas Wallace1
- Walter Wehle Naumburg1
- Walter Wren1
- Ward Murphey Canaday1
- Wasservas1
- Werner Jaeger1
- Wesley L. Boomgaarden1
- William Babthorpe1
- William Bateman1
- William Boyle Gourley1
- William Burdett-Coutts1