| Digest Nr | Subject and Author |
|---|
 |
| 2017.09.08.02 | Mills Violano Registry, from Art Reblitz |
| 2015.12.11.01 | Mechanical Music Restoration & Resource Registry, from Glenn Thomas |
| 2011.04.18.01 | Wurlitzer Band Organ Registry, from Art Reblitz |
| 2004.01.02.05 | Registry of "Tom Thumb" Recordo Player Pianos, from Bob Stewart |
| 1998.12.02.05 | Duo-Art Piano Registry at AMICA, from Bill Chapman |
| 1998.12.01.15 | Duo-Art Piano Registry at AMICA, from Mike Kukral |
| 1998.12.01.14 | Duo-Art Piano Registry, from Julian Dyer |
| 1998.11.25.05 | Duo-Art Piano Registry, from Sam Harris |
| 1998.05.12.01 | Musical Box Registry, from Larry Greenfield |
| 1998.01.07.01 | International Music Box Registry, from Larry Greenfield |
| 1996.05.24.02 | British Music Box Society's Registry and Robin Pratt's Resignation, from Beatrice Robertson |
|
