| Digest Nr | Subject and Author |
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| 2018.11.12.03 | Roll Scanners & Ku Klux Klan Piano Rolls, from John McClelland |
| 2018.11.03.01 | Music Roll Scanners & Readers Inventory, from Marshall Jose |
| 2018.11.02.01 | Music Roll Scanners & Readers Inventory, from John McClelland |
| 2012.03.16.08 | FS: Wide Roll Scanners, from Jim Crank |
| 2011.11.21.05 | Music Media Scanners & Transcribing Machines, from Julie Porter |
| 2011.11.19.05 | Music Media Scanners & Transcribing Machines, from John McClelland |
| 2011.11.19.04 | Music Media Scanners & Transcribing Machines, from Tom Hutchinson |
| 2011.11.18.05 | Music Media Scanners & Transcribing Machines, from Niels Berkers |
| 2011.11.17.04 | Music Media Scanners & Transcribing Machines, from Robbie Rhodes |
| 2011.11.17.03 | Music Media Scanners & Transcribing Machines, from John Wolff |
| 2011.11.15.07 | Music Media Scanners & Transcribing Machines, from John McClelland |
| 2006.12.07.10 | FS: Piano Roll Scanners, from Spencer Chase |
| 1998.08.11.05 | Roll Scanners for the Masses, from Spencer Chase |
| 1996.10.06.05 | Re: Optical Scanners for Music Box Disks, from Will Dahlgren |
| 1996.10.04.06 | Re: Optical Scanners for Music Box Disks, from Jack Kane |
| 1996.10.03.05 | Optical Scanners for Music Box Disks, from Jack Kane |
| 1996.02.20.07 | Re: Flying Spot Scanners, from Larry Toto |
| 1995.06.07.03 | CCD roll scanners; Pianocorder isolation, from Will Dahlgren |
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