| Digest Nr | Subject and Author |
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| 2025.11.03.01 | FS: Polyphon 22" (56 cm) Coin-Op Disc Music Box, from Casey Eason |
| 2024.11.07.02 | Unknown Coin-op Disc Music Box With Clock, from Nancy Fratti |
| 2024.11.07.01 | Unknown Coin-op Disc Music Box With Clock, from Jochen Schäfer |
| 2024.11.06.01 | Unknown Coin-op Disc Music Box With Clock, from Clay Witt |
| 2024.10.27.01 | Unknown Coin-op Disc Music Box With Clock, from Pat Kagi |
| 2023.03.04.01 | Seek Photos of 11-inch Coin-op Regina Motor, from Lynn Bilton |
| 2023.02.07.01 | Regina Model 20a Coin-op Musical Box, from Daniel Davis |
| 2022.03.22.02 | Coin Slide for Regina Coin-Op Table Top Music Box, from Bob Caletti |
| 2019.11.13.07 | FS: Bruylandt Coin-op Barrel Piano in Toronto, from Terry Collins |
| 2019.11.06.01 | Batdorf Automatic Orchestra Coin-op Organette, from Charlie Moore |
| 2019.09.20.02 | Escutcheon For Coin-Op Polyphon, Adler, Etc., from Craig Smith |
| 2019.09.18.01 | Seek Escutcheon For Coin-Op Polyphon, Adler, Etc., from Jere Ryder |
| 2019.06.17.02 | FS: Regina Corona Coin-op 27" Disc Changer, from John Zuk |
| 2019.02.08.06 | FS: Regina Coin-op "Wonder Musical Automaton", from Roger Kotenberg |
| 2018.09.27.05 | Seek Copper Strips for Coin-Op Power Switch, from Kenneth Settlemyer |
| 2018.09.21.01 | Coin-Op & Advertising Auction Chicago Sept. 29th, from Gabe Fajuri |
| 2017.11.15.01 | FS: Coin-op Player Piano & Automated Steel Drum, from Amanda Sheaffer |
| 2017.05.03.01 | Seek Coin-op Mechanism for Regina 27-inch Changer, from James Kracht |
| 2016.11.22.05 | FS: Coin-op Piano by Engelhardt, St. Johnsville, from Rocky Cook |
| 2016.09.06.02 | "Atlantic" Coin-op Barrel Orchestrion, from Dave Bowers |
| 2016.09.05.01 | Unknown Coin-op Barrel Orchestrion is "Atlantic", from Mike Moran |
| 2016.08.30.01 | Unknown Coin-op Barrel Orchestrion, from Mike Moran |
| 2015.06.11.03 | FS: Coin-op Barrel Piano by Elcé, from Thomas Binnall |
| 2015.05.24.03 | FS: Coin-op Cylinder Box With Dancing Dolls, from Johan Goyvaerts |
| 2015.04.08.01 | Regina Coin-Op Mechanism Parts Fabricated, from Craig Smith |
| 2015.03.23.01 | Seek Regina Music Box Coin-Op Mechanism Photos, from Craig Smith |
| 2014.09.21.02 | FS: Case for Regina Corona Style 34 Coin-op, from Fred Wilharm |
| 2014.07.17.06 | Seek Primary Valve Buttons for Electrova Coin-Op, from Roger W. Kling |
| 2014.07.16.03 | Seek Blotter Paper Gaskets for Electrova Coin-Op, from Roger W. Kling |
| 2013.06.04.01 | Seek Photos of Original Coinola Coin-op Pianos, from Don Teach |
| 2012.11.11.01 | Unknown Coin-Op Wall Box of Oak, from Bruce Miller |
| 2012.05.17.01 | Dealers Names on Coin-op Music Rolls, from James Huffer |
| 2011.10.12.02 | Seek Parts for Coin-op 23" Kalliope, from Ralph Schultz |
| 2010.06.17.02 | Xylophone Playing Note Range in Coin-op Pianos, from Don Teach |
| 2010.06.16.01 | Xylophone Playing Note Range in Coin-op Pianos, from George Karpel |
| 2010.06.15.02 | Xylophone Playing Note Range in Coin-op Pianos, from Wade Newton |
| 2009.11.21.02 | Seek American Coin-Op Music Catalogs & Adverts, from Dave Bowers |
| 2009.08.30.01 | Seek American Coin-Op Music Catalogs & Brochures, from Dave Bowers |
| 2009.07.09.01 | Seek American Coin-Op Music Catalogs & Adverts, from Dave Bowers |
| 2009.04.10.01 | Seek Coin-op Regina Changer, 15" to 27", from Kevin Keinert |
| 2008.06.13.02 | Seek 4-tunes Coin-op Christmas Cylinder Music Box, from Gilles Mangiantini |
| 2008.04.15.01 | Siron Coin-op Upright Musical Box, from Larry Hawes |
| 2007.11.08.04 | Source of Old Coins for Coin-op Machines, from Stephen Kent Goodman |
| 2007.11.07.03 | Seek Old English Pennies for Coin-op Machines, from Bruce Miller |
| 2007.11.04.01 | Criterion 27" Coin-op Disc Musical Box, from mbdantiques@ |
| 2007.03.19.08 | FS: Old English Pennies for Coin-Op Instruments, from Brian Chesters |
| 2007.03.18.09 | FS: 5-Pfennig Coins for Coin-Op Instruments, from Renaissance Le Corbeau |
| 2007.01.07.04 | FS: 'Vintage Paper' Coin-Op Articles & Adverts, from Sandra Baker |
| 2006.08.30.04 | Coin-Op Nickelodeon with Solenoid Player, from Ed Gaida |
| 2006.06.05.03 | National Automatic Music Co. Coin-Op Piano, from Bill Williams |
| 2006.06.01.13 | Seek National Automatic Music Co. Coin-Op Piano, from Maggie Barnes |
| 2005.09.25.04 | My Favorite Coin-Op Instrument, from Bill Chapman |
| 2005.09.24.01 | My Favorite Coin-op Instrument, from Nathan Bello |
| 2003.07.23.01 | Engelhardt Peerless Coin-Op Player Piano, from Kathy Struble |
| 2003.01.23.01 | Coin Catcher for Coin-op Regina, from Jere Ryder |
| 2003.01.22.03 | Seek Coin Catcher for Coin-op Regina, from Matthew Caulfield |
| 2002.10.22.07 | Seek Tubing Diagram for Capitol Coin-Op, from Carl Kehret |
| 2001.10.05.02 | Duffy Coin-Op Player Piano, from John A. Tuttle |
| 2001.10.04.09 | Duffy Coin-Op Player Piano by American Craftsman, from pooh807@uswest.net |
| 2001.01.16.04 | Coin-Op Rolls by "Up-to-date" Music Roll Co. UK, from Julian Dyer |
| 2000.09.19.01 | Antique Mechanical Music & Coin-op Machines in Ancient Cities, from Charles Kossman |
| 2000.09.08.01 | Seek Coin-Op Adler-Fortuna 54-cm Disc Music Box, from John Fish |
| 2000.03.18.10 | FS: Regina Style 14 Coin-Op Music Box, from Philip Jamison |
| 1999.11.21.03 | Mermod Freres Coin-op Music Box Is Thieryola, from Lelland Fletcher |
| 1999.11.21.02 | Mermod Freres Music Box Converted to Coin-op, from Mike Knudsen |
| 1999.11.19.02 | Mermod Freres Music Box Converted to Coin-Op, from Ed Gaida |
| 1998.11.02.04 | Value of Gustav Becker Coin-Op Polyphon, from Mary and Phil LePage |
| 1998.11.02.03 | Value of Coin-Op Regina Music Box, from Max Faeth |
| 1997.11.06.01 | Introduction & Coin-Op Machines, from Bob Klepner |
| 1997.03.18.05 | Coin-Op Movie Watch Index, from Doug Mauldin |
| 1997.03.11.20 | Coin-Op Movie Watch Index, from Dick Bueschel |
| 1997.03.11.06 | Coin-Op Movie Watch, from Dick Bueschel |
| 1996.04.04.03 | To be Auctioned: Seeburg Coin-Op Piano, from Jeffrey Burchard |
| 1995.12.03.01 | FS: Columbia 'BS' Coin-Op Phono, from Rene Rondeau |
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