| Digest Nr | Subject and Author |
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| 2022.12.13.03 | FS: 20 ArtEcho Piano Rolls, from Rich Ingram |
| 2021.09.24.01 | FS: Original 1921 QRS Artecho Roll Catalog, from Dave Krall |
| 2021.08.02.01 | ArtEcho Test Roll, from Rich Schommer |
| 2020.11.14.02 | ArtEcho, Art Echo, Art-Echo & Apollo Rolls, from Mike Perry |
| 2020.11.08.02 | ArtEcho, Art Echo, Art-Echo & Apollo Rolls, from Rich Schommer |
| 2020.11.05.01 | ArtEcho Roll Recutting Project, from Mike Perry |
| 2020.07.24.02 | ArtEcho Roll Recutting Project, from Lyle Merithew |
| 2020.07.23.04 | ArtEcho Roll Recutting Project, from Sammy Jones |
| 2020.07.23.03 | ArtEcho Roll Recutting Project, from Mike Perry |
| 2020.07.22.01 | ArtEcho Roll Recutting Project, from Ben Roth |
| 2020.05.29.01 | Soliciting Interest In An ArtEcho Recut Project, from Tim Baxter |
| 2019.03.20.05 | Unknown QRS Artecho Roll Played By Artur Schnabel, from Peter Phillips |
| 2019.03.16.04 | Unknown QRS Artecho Roll Played By Artur Schnabel, from Julian Dyer |
| 2019.03.16.03 | Unknown QRS Artecho Roll Played By Artur Schnabel, from Peter Phillips |
| 2019.03.15.02 | Unknown QRS Artecho Roll Played By Artur Schnabel, from Paul Rumpf |
| 2017.10.02.02 | QRS Artecho Roll Played By Artur Schnabel?, from Paul Rumpf |
| 2017.08.29.01 | FS: Artecho Bits In Australia, from Paul Rumpf |
| 2016.08.26.07 | Seek ArtEcho Test Roll, from John A. Tuttle |
| 2015.08.30.02 | Seek Ampico Motor Cradle for Artecho Grand, from Roy Powlan |
| 2014.09.14.06 | Artecho Player System in Packard Grand Piano, from Thomas Binnall |
| 2014.09.13.01 | Artecho Player System in Packard Grand Piano, from John A. Tuttle |
| 2014.09.12.08 | Artecho Player System in Packard Grand Piano, from Dave Saul |
| 2014.09.12.07 | Artecho Player System in Packard Grand Piano, from Brian Thornton |
| 2014.09.12.06 | Artecho Player System in Packard Grand Piano, from John Struve |
| 2010.09.02.03 | Dvorak "Dalliance" on Ampico, ArtEcho & Welte, from Joshua Rapier |
| 2010.08.29.05 | Dvorak "Dalliance" on Ampico and ArtEcho, from Jay Merrill |
| 2010.08.27.07 | Seek Dvorak Op. 85 No. 2 "Dalliance" ArtEcho 3210, from Jay Merrill |
| 2010.07.19.05 | Wurlitzer Autograph, Artecho & Apollo Systems, from Rich Schommer |
| 2010.01.03.08 | FS: ArtEcho Expression Piano Rolls, from Lyle Merithew |
| 2009.10.29.11 | Artecho Information Needed, from Jason Balcom |
| 2009.03.06.04 | Vestal Press Reprint of Apollo ArtEcho Chart, from Rich Schommer |
| 2009.03.06.03 | Apollo ArtEcho Reproducing Piano Chart, from Terry Smythe |
| 2006.11.02.03 | Converting ArtEcho System to Play Ampico Rolls, from Larry Norman |
| 2006.11.01.04 | Converting ArtEcho System to Play Ampico Rolls, from Randy Hammond |
| 2006.06.14.04 | Seek Half-Round Gear for ArtEcho Tempo Governor, from D. L. Bullock |
| 2006.04.18.10 | Seek Half Gear for ArtEcho Tempo Governor, from D. L. Bullock |
| 2006.03.19.05 | FS: ArtEcho & Apollo Rolls, from Ken Volk |
| 2006.03.18.11 | Seek ArtEcho Rolls, from Charles Standard |
| 2005.11.29.08 | ArtEcho Test Roll, from Steven Holland |
| 2005.11.28.07 | ArtEcho Test Roll, from Rich Schommer |
| 2005.11.26.01 | Seek Apollo ArtEcho, Duo-Art & Ampico Test Rolls, from Bob Loesch |
| 2005.05.16.06 | ArtEcho Rolls, from Bruce Newman |
| 2005.05.16.05 | ArtEcho Rolls, from Jim Canavan |
| 2005.04.26.12 | FS: Wurlitzer Apollo ArtEcho Player Pianos, from D. L. Bullock |
| 2005.04.25.07 | Wurlitzer Apollo Artecho Tracker Bar Scale, from Brian Thornton |
| 2005.02.24.04 | Seek Rolls for Apollo Artecho Player Piano, from Ed Gibbons |
| 2003.11.16.08 | FS: Fischer Amphion Artecho Upright in UK, from D. Kennard |
| 2003.10.31.08 | FS: Artecho, Apollo, Celco Manual, from Frank Adams |
| 2003.10.30.03 | Seek Artecho Tubing Diagram, from D. L. Bullock |
| 2003.01.07.08 | ArtEcho Reproducing System Plays Ampico Rolls, from Bill Flynt |
| 2002.03.11.02 | QRS Artecho R4049 "Bambalina", from John Swesey |
| 2001.06.24.12 | Lyon & Healey Artecho Reproducing Grand Piano, from Marty Roenigk |
| 2001.05.25.05 | Seek Artecho Test Roll, from Alastair Dubber |
| 1999.05.24.03 | Ampico and Artecho System Similarities, from Michael Swanson |
| 1999.05.22.02 | Trademarks Art Echo, Artecho, Art-Echo, from Tom Steuer |
| 1999.05.21.07 | Artecho, Art-Echo, Art Echo, from Dean Randall |
| 1999.05.21.06 | Artecho, Art-Echo, Art Echo, from Mark Reinhart |
| 1999.05.20.15 | Seek Evidence of Artecho, Art-Echo & Art Echo, from Robbie Rhodes |
| 1999.05.20.12 | Comparison of Artecho and Ampico Systems, from Dave Saul |
| 1998.02.14.08 | FS: Chickering & Wurlitzer & Artecho Players, from D. L. Bullock |
| 1998.01.05.17 | Artecho Owner's Manual, from Rob DeLand |
| 1998.01.02.14 | Artrio Angeles, not Artecho Angelus, from Larry Fisher |
| 1998.01.01.15 | Artecho Angelus Action, from Larry Fisher |
| 1997.08.06.09 | Artecho Reproducing Piano System, from Bill and Dee Kavouras |
| 1997.08.05.13 | FS: Original Artecho Roll Catalog, from Bill and Dee Kavouras |
| 1997.07.15.13 | Beale Electric Artecho Player, from Darrell Clarke |
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