| Digest Nr | Subject and Author |
|---|
 |
| 2024.04.16.01 | Welte T100 Recital, Cambridge (UK) 20th April, from James Eggleston |
| 2020.10.17.01 | Mechanical Music Auction in Paris 20th October, from Philippe Crasse |
| 2007.05.06.01 | Auction in Chartres, Sunday May 20th, 2007, from Philippe Rouillé |
| 2001.05.20.01 | Chartres Auction May 20th 2001 - Prices Paid, from Philippe Rouillé |
| 2001.05.09.01 | Chartres Auction May 20th 2001, from Philippe Rouillé |
| 1999.12.18.05 | Videotape "Great Pianists of the 20th Century", from Malcolm Cole |
| 1999.12.17.02 | Videotape "Great Pianists of the 20th Century", from Floyd Chamberlain |
| 1999.12.14.10 | Videotape "Great Pianists of the 20th Century", from Malcolm Cole |
| 1999.10.05.05 | 20th Century Music on Piano Rolls, from Wolfgang Heisig |
|
