| Digest Nr | Subject and Author |
 |
| 2023.12.29.01 | Triumph (American Music Box) 15-1/2" Discs, from Daniel Davis |
| 2017.05.12.03 | FS: Very Small Triumph Auto-Piano in UK, from Kevin McElhone |
| 2011.08.12.04 | Triumph Autopiano Memories, from Mike Boyd |
| 2011.08.10.05 | Triumph Autopiano Memories, from Bernt Damm |
| 2011.08.08.03 | Date of Triumph Autopiano, from William McKeown |
| 2011.08.03.06 | Date of Triumph Autopiano, from David England |
| 2009.08.30.06 | Triumph Autopiano With Parallel Pneumatics, from Bill McKeown |
| 2009.08.29.05 | Triumph Autopiano With Parallel Pneumatics, from John Farmer |
| 2008.11.06.10 | Triumph Autopiano, from Steve McVicar |
| 2008.10.31.02 | Triumph Autopiano Made in England, from Bill McKeown |
| 2008.10.27.11 | Triumph Autopiano Made in England, from Julian Dyer |
| 2008.10.26.05 | Triumph Autopiano, from William McKeown |
| 2008.10.23.02 | Triumph Autopiano Catalogue, from Steve McVicar |
| 2007.06.02.02 | Triumph Autopiano Catalog On-Line, from Adam G. Ramet |
| 2006.08.26.02 | Triumph Auto 'Triumphodist' Player Piano, from Jeremy Brice |
| 2001.12.14.15 | Triumph Autopiano by Kastner & Co., from Roger Waring |
| 2001.12.14.14 | Triumph Autopiano by Kastner & Co., from D. L. Bullock |
| 2001.12.13.09 | Triumph "Autoleon" Player Piano Action, from Dan Wilson, London |
| 2001.12.13.08 | Triumph Autopiano by Kastner & Co. England, from Julian Dyer |
| 2001.12.13.07 | Triumph Autopiano Made in England, from James Jelinek |
| 2001.08.24.14 | FS: Triumph Auto-Piano 88-Note Player in England, from Nicholas Simons |
| 1997.03.19.15 | Triumph Autopiano-Triumphodist, from Roger Waring |
| 1997.02.20.12 | Quality of Triumph Autopiano, from Dan Wilson |
 |