| Digest Nr | Subject and Author |
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| 2024.01.12.02 | FS: Set of 9 Harmonia 41.2cm Projectionless Discs, from Johan Goyvaerts |
| 2019.10.28.01 | Mechanical Music Auction in Cologne 9 Nov. 2019, from Uwe Breker |
| 2018.11.25.01 | Source of Stella 9 1/2" Discs, from Mike Schoeppner |
| 2018.11.22.02 | Stella 9 1/2" Discs, from Daniel Davis |
| 2018.11.10.01 | Luuk Goldhoorn Collection At Auction November 9, from Kevin Kline |
| 2018.10.27.01 | Luuk Goldhoorn Collection At Auction November 9, from Uwe Breker |
| 2018.10.26.01 | Luuk Goldhoorn Collection At Auction November 9, from Mark Singleton |
| 2016.08.23.05 | FS: 1927 Mason & Hamlin 9' Concert Grand Ampico, from Ken Snowden |
| 2015.04.24.03 | FS: Randolph Herr's 9' Steinway Duo-Art, from Gordon Stelter |
| 2012.12.05.02 | Value of Stella 9" Disc Musical Box, from Robert Cruz |
| 2012.12.03.02 | Value of Stella 9" Disc Musical Box, from Nancy Fratti |
| 2012.12.03.01 | Value of Stella 9" Disc Musical Box, from Kevin McElhone |
| 2012.12.01.01 | Value of Stella 9" Disc Musical Box, from Robert Cruz |
| 2012.06.27.08 | FS: 1920 Chickering 5' 9" Ampico in Georgia, from Gordon Stelter |
| 2012.05.13.01 | Britannia 9" Disc Musical Box Tune Titles, from Bill Wineburgh |
| 2012.05.12.02 | Seek Britannia 9" Disc Musical Box Tune Titles, from Keith Howell |
| 2011.06.02.01 | Seek 9" Britannia Disc and Information, from Jack Perron |
| 2011.03.14.03 | Age of Britannia 9" Disc Musical Box, from Keith Howell |
| 2011.03.14.02 | Age of Britannia 9" Disc Musical Box, from Wayne Myers |
| 2011.03.13.03 | Age of Britannia 9" Disc Musical Box, from Bill Wineburgh |
| 2011.03.13.02 | Age of Britannia 9" Disc Musical Box, from Wayne Myers |
| 2011.03.13.01 | Age of Britannia 9" Disc Musical Box, from Nancy Fratti |
| 2011.03.12.01 | Age of Britannia 9" Disc Musical Box, from Keith Howell |
| 2011.02.23.02 | Seek "Cavalleria Rusticana" for 9" Britannia, from Keith Howell |
| 2009.10.04.03 | FS: 9 "MSR" Rolls & 1 "H" Roll, from Bob Lloyd |
| 2009.08.07.01 | Rex Lawson at the Pianola August 9, 2009, from Jeffrey Borinsky |
| 2007.05.03.01 | Bonhams Mechanical Music Sale 9 May 2007, from Mark Hannam |
| 2006.04.15.02 | Organ Rally 9 April 2006 in New York City, from Bruce Miller |
| 2006.04.15.01 | Organ Rally 9 April 2006 in New York City, from Jeff Alterman |
| 2006.04.14.01 | Organ Rally 9 April 2006 in New York City, from Vincent Morgan |
| 2006.03.23.01 | Organ Rally 9 April 2006 in New York City, from Vincent Morgan |
| 2006.02.22.01 | Organ Rally 9 April 2006 in New York City, from Vincent Morgan |
| 2005.02.18.07 | Stella 9" Music Box Brings $47,000 at Auction, from Mike Moran |
| 2005.02.18.06 | Stella 9" Music Box Brings $47,000 at Auction, from Alan Fox |
| 2005.02.18.05 | Stella 9" Music Box Brings $47,000 at Auction, from Arthur Mueller |
| 2005.02.17.03 | Stella 9" Music Box Brings $47,000 at Auction, from Craig Smith |
| 2004.11.23.12 | Steinway Duo-Art 9' 6" Concert Grand Pianos, from Dan Wilson, London |
| 2004.11.22.07 | Steinway Duo-Art 9' 6" Concert Grand Pianos, from Rob Case |
| 2004.11.19.08 | Seek 9' Steinway for Duo-Art Installation, from Bruce Grimes |
| 2002.06.10.06 | FS: 9' Kimball Welte Concert Grand Reproducer, from Gorden Stelter |
| 2001.12.10.01 | Chartres Auction 9 December 2001 - Prices Paid, from Philippe Rouillé |
| 2001.11.30.01 | Chartres Auction 9 December 2001, from Philippe Rouillé |
| 2001.11.29.01 | Chartres Auction 9 December 2001, from Philippe Rouillé |
| 2001.04.23.13 | Gulbransen 9' Concert Grand Piano, from Jim Moore |
| 2001.04.02.07 | Gulbransen 9' Concert Grand Piano, from Jim Moore |
| 2000.05.09.03 | 9' Concert Grand Piano Case for Theater Use, from D. L. Bullock |
| 2000.05.07.07 | Wanted: 9' Concert Grand Piano Case for Theater Use, from Bruce Clark |
| 2000.05.01.10 | 9' Grand Piano Case Needed For Theater, from Bruce Clark |
| 2000.03.09.01 | Composition for Phonola & 9 Sankyo Music Boxes, from Wolfgang Heisig |
| 1999.09.05.03 | Clarence Hickman # 9 - Bell Labs & NDRC, from James L. Brady |
| 1999.09.04.09 | Clarence Hickman # 9 - Before American Piano Co., from James L. Brady |
| 1998.03.12.13 | Wanted: 9 Inch Discs for Troubadour Music Box, from Dex Thibodeaux |
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