| Digest Nr | Subject and Author |
|---|
 |
| 2024.03.04.01 | Mechanical Music Auction in Cologne 23 March 2024, from Auction Breker |
| 2023.09.08.02 | Mechanical Music Auction in Cologne 16 Sept. 2023, from Auction Breker |
| 2022.09.01.01 | Mechanical Music Auction in Cologne 17 September, from Auction Breker |
| 2022.03.16.01 | Mechanical Music Auction in Cologne 26 March 2022, from Uwe Breker |
| 2021.09.12.01 | Mechanical Music Auction in Cologne 24 Sep. 2021, from Uwe Breker |
| 2020.10.16.01 | Mechanical Music Auction in Cologne 30-31 October, from Uwe Breker |
| 2020.05.03.01 | Mechanical Music Auction in Cologne 16 May 2020, from Uwe Breker |
| 2019.10.28.01 | Mechanical Music Auction in Cologne 9 Nov. 2019, from Uwe Breker |
| 2019.05.07.01 | Mechanical Music Auction in Cologne 18 May 2019, from Steve Greatrex |
| 2019.05.05.01 | Mechanical Music Auction in Cologne 18 May 2019, from Uwe Breker |
| 2018.05.18.01 | Mechanical Music Auction in Cologne 26 May 2018, from Uwe Breker |
| 2016.10.29.01 | Mechanical Music Auction in Cologne 5 Nov. 2016, from Uwe Breker |
| 2016.05.11.02 | Mechanical Music Auction in Cologne 21 May 2016, from Uwe Breker |
| 2015.10.23.01 | Mechanical Music Auction in Cologne 7 Nov. 2015, from Uwe Breker |
| 2015.05.15.01 | Mechanical Music Auction in Cologne 30 May 2015, from Uwe Breker |
| 2014.11.02.01 | Mechanical Music Auction in Cologne 15 Nov. 2014, from Uwe Breker |
| 2014.05.15.02 | Any Ampico Rolls in Cologne?, from Curt Poutsch |
| 2014.05.13.01 | Mechanical Music Auction in Cologne 24 May 2014, from Uwe Breker |
| 2013.11.06.01 | Mechanical Music Auction in Cologne 16 November, from Uwe Breker |
| 2013.05.11.01 | Mechanical Music Auction in Cologne 25 May 2013, from Uwe Breker |
| 2012.11.14.01 | Mechanical Music Auction in Cologne 24 Nov. 2012, from Uwe Breker |
| 2012.05.09.01 | Mechanical Music Auction in Cologne 26 May 2012, from Uwe Breker |
| 2011.11.04.01 | Mechanical Music Auction in Cologne 19 Nov 2011, from Uwe Breker |
| 2011.05.08.01 | Mechanical Music Auction in Cologne 28 May 2011, from Uwe Breker |
| 2010.11.03.01 | Mechanical Music Auction in Cologne 20 November, from Uwe Breker |
| 2009.11.08.01 | Mechanical Music Auction 21 November in Cologne, from Robbie Rhodes |
| 2002.04.09.01 | Suspended Pipe Organ in Cologne Cathedral, from John Page, UK |
| 2001.09.07.03 | Self-Playing Tuba in Cologne, from Alan Pratt |
| 2001.09.07.02 | Self-Playing Tuba in Cologne, from Horst Mohr |
| 2001.09.05.02 | Self-Playing Tuba in Cologne, from Walter Tenten |
| 2001.09.05.01 | Self-Playing Tuba in Cologne, from Keith Reedman |
| 2000.04.26.04 | MusikTriennale Cologne, 25 April to 15 June 2000, from Juergen Hocker |
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