| Digest Nr | Subject and Author |
|---|
 |
| 2016.08.08.03 | Optimal Piano Roll Storage Conditions, from Jerry McBride |
| 2016.08.06.01 | Optimal Piano Roll Storage Conditions, from Craig Sander |
| 2009.02.24.02 | Working Conditions in Player Piano Factories, from Julian Dyer |
| 2009.02.23.02 | Working Conditions in Player Piano Factories, from Glenn Amer |
| 2009.02.22.03 | Working Conditions in Player Piano Factories, from Bill Maguire |
| 2009.02.20.09 | Working Conditions in a Piano Roll Factory, from Paul Camps |
| 2009.02.20.08 | Working Conditions at Player Piano Factories, from Dave Bowers |
| 2009.02.20.07 | Working Conditions at Player Piano Factories, from Will Herzog |
| 2009.02.19.04 | Working Conditions in a Piano Roll Factory, from Vincent Morgan |
| 2009.02.18.01 | Working Conditions at Player Piano Factories, from Darryl Zempel |
| 2006.02.23.07 | Piano Warranties & Environmental Conditions, from John A. Tuttle |
|
