| Digest Nr | Subject and Author |
|---|
 |
| 2021.07.13.01 | Extended Perforations In Ampico Rolls, from Craig Sander |
| 2015.08.14.07 | Extended "O" Roll Scale for Extra Instruments, from Paul Camps |
| 2015.08.13.01 | Extended "O" Roll Scale for Extra Instruments, from Don Teach |
| 2015.08.11.01 | Extended "O" Roll Scale for Extra Instruments, from Paul Rumpf |
| 2015.08.06.01 | Extended "O" Roll Scale for Extra Instruments, from Dave Vincent |
| 2011.06.30.05 | Extended Perforations In Ampico Rolls, from Bruce Grimes |
| 2011.06.28.05 | Extended Perforations In Ampico Rolls, from Bob Smith |
| 1999.11.13.12 | U.S. Copyright Term Extended, from Matthew Caulfield |
|
