| Digest Nr | Subject and Author |
 |
| 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 |
| 2009.02.20.08 |
Working Conditions at Player Piano Factories, from Dave Bowers |
| 2009.02.20.07 |
Working Conditions at Player Piano Factories, from Will Herzog |
| 2009.02.18.01 |
Working Conditions at Player Piano Factories, from Darryl Zempel |
| 2006.06.29.01 |
Seek Photos of Artizan Factories Building, from Mike Fricano |
| 2003.04.12.03 |
Location of Vacuum Tube Factories, from Dana Missbachova |
| 2000.10.03.02 |
Organ Factories in Borna, Germany, from Fritz Gellerman |
| 1998.03.21.24 |
Glue Used at Piano Factories, from Ed Gaida |
| 1997.10.16.10 |
Location of Vacuum Tube Factories, from Eric Barbour |
| 1997.03.11.05 |
Piano Factories Still Standing, from Damon Atchison |
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