| Digest Nr | Subject and Author |
|---|
 |
| 2024.06.14.01 | Passing of Roy A. Matson of Centralia, Washington, from Bradley Matson |
| 2018.11.19.01 | Seek Roy Norman 28-key Gavioli Plans, from Jim Quashnock |
| 2018.11.17.01 | Seek Roy Norman 28-key Gavioli Plans, from Bob Yorburg |
| 2016.10.23.02 | "Pianoflage" by Roy Bargy, from Jack M. Conway |
| 2016.10.22.03 | Seek "Pianoflage" by Roy Bargy, from Matthew Schultz |
| 2014.07.02.02 | Upgrading Roy Norman "System Gavioli" Organ, from Mike Jardin |
| 2012.06.11.01 | Roy Norman "System Gavioli" Organs, from Bob Yorburg |
| 2012.06.07.04 | Roy Norman "System Gavioli" Organs, from Jim Heyworth |
| 2012.06.06.04 | Street Organ Plans by Roy Norman, from Robert Leber |
| 2011.07.26.01 | Passing of Roy Davis, from Tom Griffith |
| 2009.11.13.02 | Street Organ Plans by Roy Norman, from Robert Leber |
| 2009.07.14.01 | Roy Norman "System Gavioli" Organs, from Robert Leber |
| 2003.05.02.02 | Roy Mickleburgh Collection Auction Catalogue, from David Rees |
| 2003.03.27.01 | Roy Mickleburgh Collection For Sale at Auction, from David Rees |
| 2003.02.19.01 | Roy Mickleburgh Collection For Sale at Auction, from David Rees |
| 2002.02.04.01 | Barrel Piano by Pierre Van Roy of Belgium, from Bjorn Isebaert |
| 2002.02.02.02 | Barrel Piano by Pierre Van Roy of Belgium, from Lelland Fletcher |
| 1998.12.12.02 | Roy Mickelburgh, from Olin Tillotson |
| 1998.12.11.05 | Seek Roy Mickleburgh of Bristol, England, from Philip Jamison |
|
