| Digest Nr | Subject and Author |
|---|
 |
| 2021.01.29.01 | Vintage Piano Roll Label Exchange Facebook Group, from Marshall Jose |
| 2019.08.08.02 | Player Piano Forums on Facebook, from Dennis Steckley |
| 2018.02.10.03 | Music Roll Scanner Group On Facebook, from Julian Dyer |
| 2015.02.16.02 | Fotoplayer Advert On ATOS Facebook Page, from Mike Roseboom |
| 2013.12.14.01 | Ampico Performance Found On Facebook Page, from Jody Kravitz |
| 2013.05.30.02 | Facebook Chat Groups About Mechanical Music, from Adam G. Ramet |
| 2012.11.30.02 | New AMICA Facebook Group, from Alan Turner |
| 2012.03.16.03 | Pianolas and Rolls From Patagonia on Facebook, from Horacio Asborno |
| 2008.06.02.02 | Player Piano Group on Facebook, from Adam G. Ramet |
|
