| Digest Nr | Subject and Author |
 |
| 2020.08.01.01 | Replacement Spring For Paillard 50-note Movement, from Don Caine |
| 2020.07.30.01 | Replacement Spring For Paillard 50-note Movement, from Adrian Gobat |
| 2019.11.27.01 | Lewis Doman Maestro 50-note Push-up Player, from Scotty Greene |
| 2017.09.27.05 | Lewis Doman Maestro 50-note Push-up Player, from Scotty Greene |
| 2017.06.12.11 | FS: Maestro Company 50-note Push-up Player, from James Williams |
| 2013.02.19.02 | Seek Snail for Thorens 4-tune 50-note Movement, from Don Caine |
| 2009.08.05.01 | Unknown 50-note Musical Box Movement, from Edgar Mitchell |
| 2004.04.11.04 | Thorens 50-Note Music Box Adjustment, from Craig Smith |
| 2004.04.11.03 | Thorens 50-Note Music Box Adjustment, from Hauke Marxsen |
| 2004.04.10.01 | Thorens 50-Note Music Box Adjustment, from Larry Williams |
| 2003.01.21.10 | FS: 73-Note & 50-Note Book Music, from Kevin McElhone |
| 1997.11.26.15 | 50-Note Movement, from Carol Dufresne |
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