| Digest Nr | Subject and Author |
 |
| 2018.10.24.02 | Hoffman Craftsman Style Player Piano in Oroville, from David Dewey |
| 2018.10.18.05 | FS: Hoffman Craftsman Style Player Piano, from David Dewey |
| 2004.06.26.06 | Seek Duo-Art Rolls Played By Josef Hoffman, from Daniel D. Tenerowicz |
| 2000.07.05.07 | Ragtime Composer Max Hoffman, from John Farrell |
| 2000.03.02.10 | Seek Upper Action for Hoffman & Kuhne Player, from Roger Waring |
| 1997.10.13.01 | Passing of Hans Hoffman, from Ron Bopp |
| 1996.02.04.03 | Hoffman Mignon, Grand piano, from Michael Kallman |
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