| Digest Nr | Subject and Author |
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| 2008.08.12.04 | Unknown Player Roll Might Be Wurlitzer RJ, from Russ Doering |
| 2008.08.09.03 | Unknown Player Roll, from Terry Hochmuth |
| 2008.05.26.02 | Unknown Musical Box on YouTube, from Brian Chesters |
| 2008.03.04.01 | Unknown Dutch Street Organ on Music Cassette, from Phil Evans |
| 2007.09.06.01 | Unknown Tunes on 6-Airs Cylinder Musical Box, from Jean-Marc Cerutti |
| 2007.08.16.06 | Unknown Song on Piano Roll, from Ira Kass |
| 2007.08.15.05 | Unknown Tunes on 6-Airs Cylinder Musical Box, from Eric Stott |
| 2007.08.15.04 | Unknown Tunes on 6-Airs Cylinder Musical Box, from Elaine de Saxe |
| 2007.08.15.03 | Unknown Tunes on 6-Airs Cylinder Music, from Evan Mower |
| 2007.08.15.02 | Unknown Tunes on 6-Airs Cylinder Musical Box, from Larry Smith |
| 2007.08.14.02 | Unknown Tunes on 6-Airs Cylinder Musical Box, from Karl Petersen |
| 2007.07.29.01 | Unknown Tunes on Wurlitzer APP Rolls, from Jack M. Conway |
| 2007.05.12.03 | Unknown Box Pump Might Be Ampico, from Bob Taylor |
| 2007.05.11.03 | Unknown Box Pump, from Spencer Chase |
| 2007.05.09.01 | Unknown Machine in Weiss-Stauffacher Video, from Matthew Caulfield |
| 2007.05.05.01 | Unknown Machine in Weiss-Stauffacher Video, from Matthew Caulfield |
| 2007.04.21.03 | Unknown Rag Song, from John Taber |
| 2007.04.03.05 | Unknown Player Action in David Moore Piano, from John A. Tuttle |
| 2007.03.25.07 | Unknown Player Action in David Moore Piano, from John A. Tuttle |
| 2007.03.16.12 | Unknown Player Action in Heintzman Piano, from John A. Tuttle |
| 2007.01.10.01 | Seek Photos of Unknown Musical Box Discs, from Kevin McElhone |
| 2006.08.17.03 | Unknown Action Stack for 41-note Player Organ, from Bob Stewart |
| 2006.06.25.04 | Unknown Player System is Steger or Artemis, from John A. Tuttle |
| 2006.06.24.04 | Unknown Player System is Artemis Krell, from D. L. Bullock |
| 2006.06.24.03 | Unknown Player System is Steger or Artemis, from Jim Jelinek |
| 2006.06.23.04 | Unknown Player System, from John A. Tuttle |
| 2006.06.21.06 | Unknown Piston Airmotor is Gulbransen, from Eric Shoemaker |
| 2006.06.19.04 | Unknown Piston Airmotor, from Randolph Herr |
| 2006.06.18.02 | Unknown Musical Box Mechanism with 3 Bells, from Renaissance Le Corbeau |
| 2006.03.22.04 | Unknown Tune on Musical Box Photo Album, from Richard Dutton |
| 2006.03.21.03 | Unknown Tune on Musical Box Photo Album, from Kathleen Elliott |
| 2006.01.08.05 | Unknown Songs on Marquette Cremona 'A' Rolls, from Ed Gaida |
| 2006.01.06.03 | Unknown Tunes on G-roll Automatic G-280, from John Mottoros |
| 2006.01.02.06 | Unknown Clark 4X Nickelodeon Rolls - 4X-196, from Mark Forer |
| 2006.01.01.08 | Unknown Player Action in Winter & Co. Piano, from Steve Bentley |
| 2005.12.31.02 | Unknown Tune on Grand Roller Organ Cob Identified, from Richard Dutton |
| 2005.11.23.02 | 66-key B.A.B. Roll #1 Unknown Tunes, from George Karpel |
| 2005.11.13.07 | Unknown Clark Style 4X Nickelodeon Rolls, from Matt Jaro |
| 2005.11.03.01 | Unknown 6-tune Interchangeable Cylinder Musical Box, from Sharon Gordon |
| 2005.10.16.07 | Unknown Welte System, from John McClelland |
| 2005.10.15.04 | Unknown Welte System in Bush & Lane Upright, from Hubert Kennedy |
| 2005.10.09.01 | Unknown Perfection Music Roll, from John Phillips |
| 2005.09.22.01 | Mermod Monogram on Unknown ST Swiss Music Box, from Jean-Marc Lebout |
| 2005.09.16.03 | Unknown Swiss "ST" Musical Box Plays 23.8 cm Disc, from Bill Wineburgh |
| 2005.09.16.02 | Unknown Swiss "ST" Musical Box Plays 23.8 cm Disc, from Jack Perron |
| 2005.09.16.01 | Unknown Swiss "ST" Musical Box Plays 23.8 cm Disc, from Bill Burns |
| 2005.09.15.01 | Unknown Swiss "ST" Musical Box Plays 23.8 cm Disc, from Matthew Caulfield |
| 2005.06.01.02 | Unknown Player Mechanism, from John A. Tuttle |
| 2005.05.30.03 | Unknown Tune On Votey Themodist Test Roll, from Bruce Grimes |
| 2005.04.21.08 | Unknown Tunes on "A" Roll No. 50276, from Terry Smythe |
| 2005.01.04.05 | Unknown Musical Box Tunes, from Hauke Marxsen |
| 2004.12.26.04 | Unknown Player Action in Chassaigne Freres Piano, from John A. Tuttle |
| 2004.11.12.02 | Unknown Player Action in Haddorff Piano, from Greg Davis |
| 2004.11.04.01 | Unknown 43.5 cm Disc Musical Box is Lochmann, from Bill Wineburgh |
| 2004.11.03.01 | Unknown 43.5 cm Disc Musical Box, from Birger Olsen |
| 2004.10.02.05 | Unknown Pianocorder Tunes at Web Site, from Mark Fontana |
| 2004.09.20.03 | Unknown Fair Organs & Tunes on Old Recordings, from Mike Knudsen |
| 2004.09.18.01 | Unknown Fair Organs & Tunes on Old Recordings, from Andrew Barrett |
| 2004.08.30.03 | Unknown Fair Organs and Tunes on Old Recordings, from Sharon Marie |
| 2004.08.25.04 | Unknown Fair Organs & Tunes on Old Recordings, from Douglas Bush |
| 2004.08.24.11 | Unknown Fair Organs & Tunes on Old Recordings, from Hans van Oost |
| 2004.08.24.10 | Unknown Fair Organs & Tunes on Old Recordings, from Bjorn Isebaert |
| 2004.08.24.09 | Unknown Fair Organs & Tunes on Old Recordings, from Eric Stott |
| 2004.08.24.08 | Unknown Fair Organs & Tunes on Old Recordings, from Adam G. Ramet |
| 2004.08.24.07 | Unknown Fair Organs & Tunes on Old Recordings, from Gordon Forcier |
| 2004.08.24.06 | Unknown Fair Organs & Tunes on Old Recordings, from Ingmar Krause |
| 2004.08.24.05 | Unknown Fair Organs & Tunes on Old Recordings, from Matthew Caulfield |
| 2004.08.23.03 | Unknown Fair Organs & Tunes on Old Recordings, from Robbie Rhodes |
| 2004.08.13.06 | Unknown Tunes & Band Organs on Old Recordings, from Andrew Barrett |
| 2004.08.10.02 | Unknown Musical Box Tunes, from Phil Procter |
| 2004.07.19.05 | Unknown Song on Wilcox & White Organette Roll, from John Wolff |
| 2004.06.23.01 | Unknown Scene on Interchangeable Cylinder Musical Box, from Mark Kinsler |
| 2004.06.17.01 | Unknown Scene on Interchangeable Cylinder Musical Box, from Ralf Smolne |
| 2004.06.11.03 | Unknown Waltz Song is "Roses Bloom For Lovers", from Paul Baker |
| 2004.06.01.04 | "Breezy Broadway Medley" Unknown Tunes, from Randolph Herr |
| 2004.05.31.01 | "Breezy Broadway Medley" Unknown Tunes, from Alan Mueller |
| 2004.05.29.03 | "Breezy Broadway Medley" Unknown Tunes, from Robbie Rhodes |
| 2004.05.24.05 | Unknown Piano Rolls, from Eric Stott |
| 2004.05.23.02 | Unknown Piano Rolls, from Jon Miller |
| 2004.05.22.08 | Unknown Player Action in Haddorff Piano, from Jim Heyworth |
| 2004.05.21.14 | Unknown Player Action in Haddorff Piano, from John A. Tuttle |
| 2004.05.05.04 | Unknown Music Rolls With Wood Flanges, from Maggie Richardson |
| 2003.10.26.02 | Unknown Tune on Grand Roller Organ Cob, from Richard Dutton |
| 2003.10.07.04 | Unknown Overture Heard on 38er Voigt Concert Organ, from Nicholas Simons |
| 2003.10.07.03 | Unknown Overture Heard on 38er Voigt Concert Organ, from Douglas Bush |
| 2003.10.06.01 | Unknown Overture heard on 38er Voigt Concert Organ, from Bjorn Isebaert |
| 2003.10.02.10 | Unknown Overture On 38er Voigt Concert Organ, from William Griswold Jr. |
| 2003.09.29.07 | Unknown Music Roll Is For Wurlitzer Concert Organ, from Russ Doering |
| 2003.09.25.05 | Unknown Multi-tune Music Roll, from Bill Klinger |
| 2003.09.05.08 | Unknown Player Action in Canadian Piano, from Ken Vinen |
| 2003.09.04.14 | Unknown Player Action in Canadian Piano, from John A. Tuttle |
| 2003.06.28.09 | Unknown Wurlitzer 150 Music Roll is No. 13425, from Jack M. Conway |
| 2003.06.28.08 | Unknown Wurlitzer 150 Music Roll is No. 13425, from Matthew Caulfield |
| 2003.06.27.05 | Unknown Wurlitzer 150 Music Roll, from Michael McNamara |
| 2003.05.13.02 | Unknown Musical Box is a Symphonion, from Craig Smith |
| 2003.05.12.01 | Unknown Musical Box Plays 30 cm Discs, from Michael Moretti |
| 2003.04.29.03 | Unknown Recut Wurlitzer Caliola APP Roll, from Ed Sprankle |
| 2003.04.24.01 | Unknown 27" Symphonion with Unusual Combs, from Mark Singleton |
| 2003.04.22.04 | Unknown Song on Fratihymnia Orchestrion Roll, from Willy van der Reijden |
| 2003.02.19.08 | Unknown Capitol A-roll, from Mark Forer |
| 2003.02.19.07 | Unknown Capitol A-roll, from Robbie Rhodes |
| 2003.02.18.01 | Unknown Capitol A-roll, from Ed Gaida |
| 2002.12.09.05 | Unknown Musical Christmas Tree Stand, from Brenda Clifford |
| 2002.11.19.02 | Unknown Roll for Magnus Player Organ, from mapa@kdsi.net |
| 2002.10.17.02 | Unknown Monkey Organ from Lodz, Poland, from Marty Roenigk |
| 2002.09.22.02 | My Unknown Music Box, from Tim Kramer |
| 2002.09.13.02 | My Unknown Music Box, from Tim Kramer |
| 2002.09.12.01 | My Unknown Music Box, from Tim Kramer |
| 2002.09.06.02 | Repair of Unknown Nickelodeon in Michigan, from Brad Grande |
| 2002.09.05.06 | Repair of Unknown Nickelodeon in Michigan, from Eric Shoemaker |
| 2002.09.04.04 | Seek Repair of Unknown Nickelodeon in Michigan, from Richard Day |
| 2002.08.02.02 | Unknown Roller Organ Cobs Are Gem, from Todd Augsburger |
| 2002.07.31.03 | Unknown Roller Organ Cobs Are Gem, from James Jelinek |
| 2002.07.31.02 | Unknown Roller Organ Cobs Are Gem, from Ron Ginger |
| 2002.07.31.01 | Unknown Roller Organ Cobs Are Gem, from Harald Mueller |
| 2002.07.30.01 | Unknown Roller Organ Cobs, from Jim Smith |
| 2002.06.18.01 | Unknown 306 mm Disc Musical Box, from Kevin McElhone |
| 2002.03.04.07 | Unknown Artist on Mel-O-Dee 4545 "Cry-Baby Blues", from Bob Pinsker |
| 2002.02.20.06 | Unknown Songs on Piano Rolls, from Nathan Bello |
| 2002.02.20.05 | Unknown Songs on Piano Rolls, from Andy Taylor |
| 2002.02.20.04 | Unknown Songs on Piano Rolls, from Matthew Caulfield |
| 2002.02.19.15 | Unknown Songs on Piano Rolls, from Jon Miller |
| 2002.02.15.04 | Unknown Tune on Wurlitzer APP Roll, from Hal Davis |
| 2002.01.11.01 | Unknown Music Box Rotating Base, from Joy McNally |
| 2001.12.31.06 | Unknown Waltz Song on Piano Roll, from Will Herzog |
| 2001.12.29.04 | Unknown Waltz Song on Piano Roll, from J. B. Roth |
| 2001.09.09.07 | Unknown Song: "Sweetheart Days" ?, from Todd Augsburger |
| 2001.09.08.05 | Unknown Song: "Sweetheart Days" ?, from Tom Baker |
| 2001.04.25.03 | Unknown Player Action, from Steve Bentley |
| 2000.11.22.02 | "Ragtime Jim" is Unknown Tune on Ruth 38 Organ, from Robbie Rhodes |
| 2000.11.10.01 | Identifying Unknown Tunes, from Matthew Caulfield |
| 2000.10.10.02 | Unknown Wurlitzer 165 Song 6532-2 Identified, from Matthew Caulfield |
| 2000.08.21.08 | Unknown Song Identification, from Claus Kucher |
| 2000.08.21.07 | Unknown Song Identification, from David Snelling |
| 2000.08.20.04 | Unknown Song Identification, from Phil Dayson |
| 2000.07.26.05 | Unknown Ragtime Tune Played On Style 38 Ruth Organ, from Harald Mueller |
| 2000.07.25.05 | Unknown Ragtime Tune Played On Style 38 Ruth Organ, from Hans van Oost |
| 1999.12.02.01 | Unknown Music Boxes, from Christian Greinacher |
| 1999.11.22.01 | Unknown 38-Note Cylinder Music Box, from Christian Greinacher |
| 1999.11.13.01 | Unknown Music Rolls, from Marc Kaufman |
| 1999.11.12.04 | Unknown Music Rolls, from Brian Chesters |
| 1999.10.26.05 | Unknown Music Rolls, 13-1/4" Wide, from Kim Bunker |
| 1999.09.21.02 | Unknown Music Box, from Christian Greinacher |
| 1999.09.14.04 | Unknown Push-up Player Name: KNOBLE, from Philip Edwards |
| 1999.09.06.13 | Unknown Song on Piano Roll, from Dan Harrett |
| 1999.08.14.16 | Unknown Wurlitzer APP Rolls, from Jack M. Conway |
| 1999.08.12.09 | Unknown Wurlitzer APP Rolls, from Jack M. Conway |
| 1999.08.12.02 | Unknown 12-Tune Music Box, from Vic Marsilio |
| 1999.07.27.06 | Unknown Songs on Medley Rolls, from Larry Norman |
| 1999.07.07.01 | Unknown Music Box Discs are Adler-Fortuna, from Brian Chesters |
| 1999.07.03.02 | Unknown Music Box Discs, 16.25 inches, from Brian Chesters |
| 1999.05.31.05 | Unknown Perfection 88-Note Roll, from Stephen Kent Goodman |
| 1999.05.26.04 | Unknown A-roll Songs on Clark 466, from Lee Roan |
| 1999.05.25.06 | Unknown A-roll Songs on Clark 466, from Frank Himpsl |
| 1999.05.24.01 | Unknown A-roll Songs, from Mark Forer |
| 1999.05.19.05 | Unknown Artrio Angelus Song, from Dave Krall |
| 1999.03.04.12 | Unknown Powell-Malone Orchestrion Roll, from John McClure |
| 1999.03.04.09 | Checking Unknown Executable Programs, from Terry Smythe |
| 1999.02.17.01 | Unknown 4-tune Serinette May Be a Leierkasten, from Christian Greinacher |
| 1999.02.16.02 | Unknown 4-tune Serinette in Australia, from Ralph Meyer |
| 1999.01.08.08 | Unknown 88-Note Roll Type, from Phil Dayson |
| 1999.01.07.11 | Unknown 88-Note Roll Type, from Julian Dyer |
| 1999.01.06.06 | Unknown 88-Note Roll Type, from Dan Wilson, London |
| 1999.01.06.05 | Unknown 88-Note Roll Type, from John Phillips |
| 1999.01.05.08 | Unknown 88-Note Roll Type, from Phil Dayson |
| 1998.12.23.16 | Unknown Origin of Used Player Piano Parts, from John A. Tuttle |
| 1998.09.02.15 | Unknown Paper Music Rolls, from Jacques Thijs |
| 1998.07.02.04 | Metal Discs for Unknown Musical Box, from Beatrice Robertson |
| 1998.07.01.02 | Discs for Unknown Musical Box, from Hauke Marxsen |
| 1998.02.15.05 | Unknown A-Roll Tunes, from Jack M. Conway |
| 1997.12.05.07 | Unknown Wurlitzer 150 Roll #13112, from Jack M. Conway |
| 1997.12.03.06 | Unknown Wurlitzer 150 Roll Found, from Gordon Forcier |
| 1997.11.30.06 | Unknown Wurl Pianorchestra Tune - MIDI File, from Don Neilson |
| 1997.11.22.04 | Unknown Wurlitzer Rolls, from Matthew Caulfield |
| 1997.11.22.03 | Unknown Wurl PianOrchestra Tune - MIDI File, from Robbie Rhodes |
| 1997.08.22.10 | Beckwith Volume and Unknown Bellows, from Gary Rasmussen |
| 1997.08.17.06 | Regina Euphonia & Unknown Requestors, from Elwood602@aol.com |
| 1996.12.19.10 | Scott Joplin Recuts and Unknown Tune, from Damon Atchison |
| 1996.07.07.03 | Unknown Orchestrion, from John Grant |
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