| Digest Nr | Subject and Author |
|---|
 |
| 2019.03.14.02 | Invitation To Promote Mechanical Music Societies, from Steve Greatrex |
| 2011.05.31.06 | Cost of Membership in Collector's Societies, from Eliyahu Shahar |
| 2008.02.27.01 | Cost of Membership in Mechanical Music Societies, from Lee Munsick |
| 2008.02.26.01 | Cost of Membership in Mechanical Music Societies, from Don Shenbarger |
| 2008.02.25.01 | Cost of Membership in Mechanical Music Societies, from Bill Maguire |
| 2008.02.24.01 | Cost of Membership in Mechanical Music Societies, from Eliyahu Shahar |
| 2006.04.25.01 | English Preservation Societies, from Herbert Crandell |
| 2004.07.04.09 | Special Interest Societies, from Dan Wilson, London |
| 2000.01.11.04 | Pianola Societies in Belgium & The Netherlands, from Jacques Thijs |
| 1999.09.07.07 | Clarence Hickman #12 - Awards & Societies, from James L. Brady |
| 1998.08.05.01 | Reed Organ Societies and Books, from Fritz Gellerman |
| 1996.04.20.01 | Automatic Music Societies, from Ralph Schack |
| 1996.04.19.03 | Automatic Music Societies, from Matthew Caulfield |
| 1996.04.19.02 | Automatic Music Societies, from Beatrice Robertson |
| 1996.04.18.06 | Automatic Music Societies, from Joe Hutter |
|
