| Digest Nr | Subject and Author |
|---|
 |
| 2023.08.02.03 | Wind-Chest Spill Units in 1920 Ampico 'A', from Ben Gottfried |
| 2020.02.02.03 | Catalogue Price Of A 5'9" Chickering In 1920, from Gordon Stelter |
| 2018.11.19.05 | FS: 1920 Wurlitzer Style O Photoplayer, from Marc Sachnoff |
| 2018.10.29.06 | FS: 1920 Steinway OR "Cow & Calf" In Washington, from Thomas Binnall |
| 2014.09.26.01 | Open-Source Hardware Circa 1920 by Julie Porter, from Robbie Rhodes |
| 2014.09.25.01 | Open-Source Hardware Circa 1920 by Julie Porter, from Mark Kinsler |
| 2014.09.24.02 | Open-Source Hardware Circa 1920 by Julie Porter, from Jody Kravitz |
| 2014.06.19.05 | FS: 1920 Chickering Ampico Grand 5'9", from Gordon Stelter |
| 2014.06.08.04 | FS: 1920 Chickering 5'9" Ampico, from Gordon Stelter |
| 2012.11.15.03 | FS: Restored 1920 Steinway XR in No. Virginia, from Ralph Nielsen |
| 2012.06.27.08 | FS: 1920 Chickering 5' 9" Ampico in Georgia, from Gordon Stelter |
| 2012.04.12.12 | FS: Unrestored 1920 Chickering Ampico in Georgia, from Gordon Stelter |
| 2010.03.03.05 | Seek 1920 Weber Duo-Art Soundboard Decal, from David Moskow |
| 2004.06.22.05 | FS: 1920 Ampico Piano in Sacramento Calif. Area, from David Price |
| 2003.06.07.05 | Republic & Welte Recording Artists of 1920, from Frank Himpsl |
| 2002.06.13.09 | FS: 1920 Mehlin 5' Welte Grand, from David Stankov |
| 1999.10.07.10 | 1920 Ampico Ad Reproduced in Los Angeles Times, from Tom Steuer |
| 1999.02.11.16 | 1920 Aeolian Player Baby Grand, from Emilio Marcos |
| 1998.12.23.13 | Half Duo-Art In 1920 Steinway, from John Johns |
| 1998.11.19.10 | Felt 'Soft' Rail in 1920 Steinway Duo-Art, from Al Pebworth |
| 1997.11.23.08 | FS: 1920 Upright Steinway Duo-Art, from Spencer Chase |
| 1996.11.02.10 | FS: 1920 Steinway Duo-Art Piano, from Spencer Chase |
| 1996.09.26.09 | Self-Restoring 1920 Steinway XR Duo-Art, from David Stankov |
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