| Digest Nr | Subject and Author |
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| 2011.07.07.01 |
Seek Schulmerich Roll-playing Carillon Owners, from Tom Gregory |
| 2010.06.02.02 |
John Malcolm Roll-playing Reed Organ, from John Vallings |
| 2009.12.26.03 |
Roll-playing Theater Organs, from Tom DeLay |
| 2009.12.25.03 |
Roll-playing Theater Organs, from Tom DeLay |
| 2009.12.25.02 |
Roll-playing Theater Organs, from Keith Reedman |
| 2009.12.25.01 |
Roll-playing Theater Organs, from Bill Chapman |
| 2009.12.24.06 |
Roll-playing Theater Organs, from Tom DeLay |
| 2009.12.24.05 |
Roll-playing Theater Organs, from Dave Bowers |
| 2009.12.24.04 |
Roll-playing Theater Organs, from Julian Dyer |
| 2009.12.23.03 |
Roll-playing Theater Organs, from Tom DeLay |
| 2009.12.22.01 |
Roll-playing Theater Organs, from Randy Petren |
| 2009.12.06.02 |
Roll-playing Theater Organs, from Greg Graham |
| 2009.12.03.04 |
Roll-playing Theater Organs, from Al Sefl |
| 2009.11.30.07 |
Roll-playing Theater Organs, from Johnny Claes |
| 2009.11.28.03 |
Roll-playing Theater Organs, from Dave Bowers |
| 2009.11.28.02 |
Roll-playing Theater Organs, from Tom DeLay |
| 2009.11.28.01 |
Roll-playing Theater Organs, from Michael Woolf |
| 2005.11.22.04 |
Seek Rolls for Triola Roll-Playing Zither, from B. Kirke |
| 2005.10.18.01 |
Value of Triola Roll-Playing Zither, from Nicholas Simons |
| 2005.10.17.03 |
Value of Triola Roll-Playing Zither, from Audrey Caldwell |
| 2005.09.05.06 |
Triola Roll-Playing Zither - MP3 Recordings, from Harald Mueller |
| 2005.03.20.12 |
Roll-Playing Electronic Player Organs: Kimball, from Christopher Vermillion |
| 2005.03.20.11 |
Roll-Playing Electronic Player Organs: Kimball, from Harold Whipps Sr. |
| 2005.03.20.10 |
Roll-Playing Electronic Player Organs, from Hal Davis |
| 2005.03.19.03 |
Roll-Playing Electronic Player Organs: Hammond, from Dick Hack |
| 2005.03.19.02 |
Roll-Playing Electronic Player Organs: Kimball, from Mike Carey |
| 2005.03.18.08 |
Roll-Playing Electronic Player Organs, from Harold Whipps Sr. |
| 2005.03.17.05 |
Roll-Playing Electronic Player Organs, from Kermit Raydon |
| 2001.07.14.02 |
Total Surviving Roll-Playing Pianos, from Lee Munsick |
| 2001.07.13.01 |
Total Surviving Roll-Playing Pianos, from John A. Tuttle |
| 2000.10.08.04 |
Scale for Arburo Roll-Playing Organ, from Kevin Way |
| 2000.06.21.06 |
Roll-Playing Schulmerich Carillon, from Walt Brotherton |
| 1999.11.02.03 |
Tanzbaer Roll-playing Accordion, from Bill Wineburgh |
| 1999.08.16.05 |
Roll-Playing Banjo, from Ed Sprankle |
| 1999.08.15.02 |
Roll-Playing Banjo, from John Farrell |
| 1999.08.02.06 |
Early Years of Roll-Playing Instruments, from Dan Wilson, London |
| 1999.02.02.02 |
Aeolian Aeriola Roll-Playing Instrument, from Joe Orens |
| 1998.07.21.20 |
Pianomation & Roll-playing Software, from Larry Broadmoore |
| 1998.07.17.04 |
Pianomation & Roll-playing Software, from Andy Taylor |
| 1997.09.20.01 |
Roll-playing Piano-accordion, from Grant Leonard |
| 1997.09.19.05 |
"Tanzbaer" Roll-Playing Accordion, from Mike Knudsen |
| 1997.09.18.04 |
Roll-playing Piano Accordion, from Peter Coggins |
| 1997.08.28.01 |
Playrola Roll-playing Pocket Organ, from Angelo Rulli |
| 1997.05.27.01 |
Triola Roll-Playing Zither, from Marty Roenigk |
| 1997.05.26.02 |
"Triola" Roll-playing Zither, from John Wolff |
| 1997.04.22.12 |
FS: Thorens Music Box and Roll-playing Saxophone, from Larry Lobel |
| 1997.03.14.01 |
Roll-playing Carillon, from Dan Wilson |
| 1997.03.05.08 |
Roll-Playing Electronic Piano, from Frank Himpsl |
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