| Digest Nr | Subject and Author |
|---|
 |
| 2015.07.14.02 | Lauter Piano Serial Numbers & Manufacture Dates, from John A. Tuttle |
| 2015.07.01.06 | Lauter Piano Serial Numbers & Manufacture Dates, from John A. Tuttle |
| 2014.11.27.01 | Year of Manufacture Help, from Don Taig |
| 2014.06.06.01 | Manufacture Date of a Wurlitzer Nickelodeon, from John Bartlett |
| 2014.06.04.03 | Manufacture Date of a Wurlitzer Nickelodeon, from Don Teach |
| 2014.06.01.04 | Seek Manufacture Date of Wurlitzer Nickelodeon, from Larry Evans |
| 2012.11.08.02 | Reginaphone Date of Manufacture, from Nancy Fratti |
| 2012.11.08.01 | Reginaphone Date of Manufacture, from Matthew Caulfield |
| 2012.11.07.01 | Seek Reginaphone Date of Manufacture, from Tom Stilinovich |
| 2007.01.16.07 | Manufacture of Hot Glue, from Julian Dyer |
| 2002.02.11.01 | Manufacture Dates of Seeburg Nickelodeons, from Art Reblitz |
| 2001.07.15.04 | Manufacture Dates of Seeburg Nickelodeons, from Art Reblitz |
| 2001.07.14.04 | Manufacture Dates of Seeburg Nickelodeons, from Jerry F. Bacon |
| 2001.05.23.07 | Lauter-Humana Manufacture Date, from John A. Tuttle |
| 2001.05.22.04 | Lauter-Humana Manufacture Date, from Tim Mattice |
| 2000.08.16.10 | Lauter-Humana Quality & Manufacture Dates, from John A. Tuttle |
| 2000.02.06.06 | Piano Serial Numbers & Manufacture Date, from Dan Wilson, London |
| 2000.02.06.05 | Piano Serial Numbers & Manufacture Date, from Andy Taylor |
| 2000.02.05.07 | Piano Serial Numbers & Manufacture Date, from John A. Tuttle |
| 1999.06.14.07 | Date of Manufacture for Story and Clark Grand P, from Bruce Clark |
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