| Digest Nr | Subject and Author |
|---|
 |
| 2025.10.14.02 | Seek Watterott Automatic Accordion or Concertina, from John Zuk |
| 2025.05.08.01 | Seek Watterott Accordion and Concertina, from Jim Quashnock |
| 2019.05.31.01 | Seek 20-note Concertina or 40-note Accordion, from Kurt Morrison |
| 2019.05.14.03 | Seek Euphonika Disc Playing Concertina, from Uwe Gernert |
| 2019.02.16.03 | Leporello and Concertina Books, from Robbie Rhodes |
| 2017.11.01.02 | Seek Automatic Concertina Repair, from Grant Leonard |
| 2002.03.21.03 | Harmonika Simplex Disc Playing Concertina, from Rod Cornelius |
| 1999.01.25.06 | Sources of Concertina Reeds, from John Kleinbauer |
| 1998.07.24.09 | Seek Plans to Build a Concertina, from wjd@snip.net |
| 1997.08.15.07 | Seek Tanzbar Concertina, from Dave Ingalls |
|
