| Digest Nr | Subject and Author |
|---|
 |
| 2019.06.02.01 | Watterott Accordions & Concertinas, from Gordie Davidson |
| 2018.07.25.01 | MIDI Controlled Concertinas & Accordions, from Gordie Davidson |
| 2008.12.01.05 | FS: Duo-Art Expression Accordions, from Glen Kriese |
| 2004.07.23.03 | Accordions in Mortier Dance Hall Organs, from Dick Leis |
| 2001.04.13.06 | FS: Solenoid Accordions, from Tony Marsico |
| 1999.01.07.16 | Pamphlet "How to Modify Accordions" at PPCo, from Art Reblitz |
| 1999.01.07.15 | Pamphlet "How to Modify Accordions", from Michael Woolf |
|
