| Digest Nr | Subject and Author |
|---|
 |
| 2011.10.18.03 | Seek Popper Konzertist Orchestrion Rolls, from Wayne Finger |
| 2006.08.06.02 | Seek Rolls for Popper Welt Konzertist Piano, from Wayne Finger |
| 2006.06.30.07 | FS: Popper Welt Konzertist in Seattle, from Eric Shoemaker |
| 2003.06.26.06 | Poppers Konzertist Piano, from Nicholas Simons |
| 2003.06.25.12 | Popper Mechanism Plays Konzertist Rolls, from Carl Kehret |
| 2002.09.08.06 | FS: Popper Welt Piano Konzertist, from Philip Jamison |
| 1999.04.20.12 | FS: Popper Konzertist & Phillips Duca, from Dirk Tiedt |
| 1996.04.19.05 | Popper Konzertist, from Philip Jamison |
|
