Former Owner
- T. Whitcombe Greene1
- Tammaro De Marinis1
- Taschen von I. Kossel. R.1
- That Guy with the Books1
- Theodore Newton Vail1
- Theodore Williams1
- Thomas Gage1
- Thomas Johnes1
- Thomas Richardson1
- Thomas Shadford Walker1
- Tomlinson, Robert1
- Van Dalem1
- Victor Mordechai Goldschmidt1
- Vittorio Forti1
- W. F. Olis1
- W. H. Allen & Co.1
- Walter Wehle Naumburg1
- Wentworth Woodhouse1
- William Augustus White1
- William Beckford1