| Digest Nr | Subject and Author |
|---|
 |
| 2005.05.14.03 | Busoni Article Posted To RPRF Website, from Albert Petrak |
| 2004.03.07.03 | Ferruccio Busoni Tribute at RPRF Web Site, from Albert Petrak |
| 2003.03.05.01 | Reproducing Piano Roll Foundation ( RPRF) News, from Albert Petrak |
| 2000.02.14.04 | Duo-Art Classical Catalog at RPRF Web Site, from Albert Petrak |
| 2000.01.17.01 | Rollographies at RPRF Web Site, from Albert Petrak |
| 1999.02.10.04 | Classical Rollographies At New RPRF Web Site, from Albert Petrak |
| 1998.09.08.03 | Reproducing Piano Roll Foundation ( RPRF), from Albert Petrak |
|
