| Digest Nr | Subject and Author |
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| 2013.01.19.03 | Book Music Punch & Die Specification, from Hans van Oost |
| 2013.01.17.17 | Book Music Punch & Die Specification, from Craig Smith |
| 2013.01.17.16 | Book Music Punch & Die Specification, from Jonathan Herz |
| 2013.01.16.10 | Book Music Punch & Die Specification, from Matthew Caulfield |
| 2013.01.16.09 | Book Music Punch & Die Specification, from Stephen Toyne |
| 2013.01.16.08 | Book Music Punch & Die Specification, from Nicholas Simons |
| 2013.01.15.05 | Book Music Punch & Die Specification, from Wallace Venable |
| 2013.01.15.04 | Book Music Punch & Die Specification, from John McClelland |
| 2013.01.15.03 | Book Music Punch & Die Specification, from Matthew Caulfield |
| 2013.01.14.01 | Book Music Punch & Die Specification, from Jonathan Holmes |
| 2008.02.14.02 | Wurlitzer 150 Band Organ Specification, from Bob Loesch |
| 2007.10.11.06 | Regina 15.5" Disc Specification, from Jack M. Conway |
| 2007.10.09.02 | Seek Regina 15.5" Disc Specification, from Anthony G. Clarke |
| 2007.02.25.04 | Wurlitzer Friction Drive Disc Specification, from Doug Hershberger |
| 2004.07.16.06 | Bursens 88-note Roll Specification, from Ralph Schultz |
| 2004.07.15.05 | Bursens 88-note Roll Specification, from Craig Williams |
| 2002.08.13.05 | Stahnke WEB & BAR Music Roll File Specification, from Robbie Rhodes |
| 2002.08.12.15 | Stahnke WEB & BAR Music Roll File Specification, from Spencer Chase |
| 1998.08.26.11 | The 88-Note Roll Standard Specification, from Dan Wilson, London |
| 1995.08.28.01 | Sample Specification for Music Book, from Robbie Rhodes |
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