| Digest Nr | Subject and Author |
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| 2025.04.27.01 | FS: Mason & Hamlin Welte Mignon T-100, from John McClelland |
| 2024.07.07.02 | Punchings On Some Ampico A Mason & Hamlin Valves, from Bob Garner |
| 2023.11.29.04 | FS: Mason & Hamlin AR Ampico in New Jersey, from John Grant |
| 2023.11.21.03 | FS: Mason & Hamlin AR Ampico in New Jersey, from Marc Goodman |
| 2023.03.25.02 | Seek Mason & Hamlin A Ampico A Grand Player Piano, from Piotr Barcz |
| 2023.03.19.01 | FS: 1928 Mason & Hamlin RA in Southern California, from Roger Caruso |
| 2022.07.31.03 | FS: Mason & Hamlin Ampico Grand Pianos, from Herbert Lindahl |
| 2021.08.11.02 | FS: Mason & Hamlin Ampico B in Maryland, from Ken Gordon |
| 2021.08.02.03 | FS: Restored 1927 Mason & Hamlin RA Ampico, from Robert Rusczyk |
| 2020.03.15.06 | Value of Mason and Hamlin RA Ampico Grand Piano, from Pat DeWitt |
| 2020.02.21.07 | FS: Mason & Hamlin RBB Ex-Ampico Piano, from Don Teach |
| 2020.02.14.05 | Mason & Hamlin Model B First Production, from Ken Long |
| 2019.07.04.04 | Mason Hamlin RAA Wanted, from Don Teach |
| 2019.06.01.04 | Value of 1928 Mason Hamlin RA Ampico, from Bill Losch |
| 2019.03.25.02 | Seek Mason & Hamlin 6'2" Flange Finger Ampico, from Mike Walter |
| 2019.03.22.02 | Seek 1927/1928 Mason & Hamlin 6'2" Grand Ampico, from Mike Walter |
| 2019.01.01.05 | FS: Mason & Hamlin Upright T100 Red Welte, from Ed Kraus |
| 2018.12.28.03 | Mason & Hamlin T100 Welte Pianos, from Bill Koenigsberg |
| 2018.12.21.03 | Seek Mason & Hamlin T100 Welte Pianos, from John McClelland |
| 2018.12.17.03 | Mason & Hamlin Upright Player Pianos, from John Grant |
| 2018.12.16.01 | Mason & Hamlin and A. B. Chase Player Pianos, from David Oppenheim |
| 2018.12.13.05 | Mason & Hamlin Upright Player Pianos, from John Rutoskey |
| 2018.12.12.04 | Mason & Hamlin and A. B. Chase Player Pianos, from Dave Krall |
| 2018.07.27.06 | FS: Mason & Hamlin Ampico in Upstate New York, from Ben Gottfried |
| 2018.07.09.05 | FS: Late 1928 Mason & Hamlin RA Ampico Grand, from Ken Snowden |
| 2018.03.18.01 | For Sale: 5'8" Mason and Hamlin Ampico, from Randy Hammond |
| 2018.02.07.04 | FS: Mason & Hamlin Upright With PianoDisc, from John Mottoros |
| 2018.01.19.04 | FS: 5'8" Mason & Hamlin Ampico A in Minnesota, from Randy Hammond |
| 2018.01.02.08 | FS: Steinway & Mason & Hamlin Ex-player Pianos, from Don Teach |
| 2017.12.28.06 | FS: Mason & Hamlin 7-foot ex-Ampico, from Don Teach |
| 2017.12.22.07 | FS: Mason & Hamlin BB ex-Ampico in Illinois, from Don Teach |
| 2017.09.20.11 | FS: Mason & Hamlin Ampico & Other Items, from Pat DeWitt |
| 2017.09.18.06 | FS: Mason & Hamlin Ampico & Other Items, from Pat DeWitt |
| 2017.01.23.05 | FS: Restored Mason & Hamlin RA Ampico, from Robert Rusczyk |
| 2017.01.18.02 | Seek Mason & Hamlin Art Case Photos of 1920-40, from Allen Ford |
| 2016.11.26.03 | FS: Lyre Supports for Mason & Hamlin RT Ampico, from Bob Taylor |
| 2016.10.27.03 | Ampico System in Mason & Hamlin Upright, from Dan Brown |
| 2016.10.25.05 | Ampico System in Mason & Hamlin Upright, from Gordon Stelter |
| 2016.10.20.06 | Ampico System in Mason & Hamlin Upright, from Dave Krall |
| 2016.08.28.06 | Mason & Hamlin Ampico RAA in California, from Jerry Wagner |
| 2016.08.26.06 | Seek Mason & Hamlin Ampico RAA, from Jon Perry |
| 2016.08.23.05 | FS: 1927 Mason & Hamlin 9' Concert Grand Ampico, from Ken Snowden |
| 2016.07.20.04 | FS: Mason & Hamlin Ampico A Baby Grand, from Dorothy Bromage |
| 2016.07.12.04 | Extra Control Lever on Mason & Hamlin Ampico, from Cecil Dover |
| 2016.06.29.01 | Seek Mason & Hamlin Ampico, from Jon Perry |
| 2016.06.11.04 | FS: 1930 Mason & Hamlin A with Ampico B Player, from Jon Page |
| 2016.03.20.05 | FS: Mason Hamlin RAA Ampico Grand in Florida, from Lester Wolff |
| 2016.01.04.02 | Restoring "Mason & Hamlin" Gold Stamping, from David Schultz |
| 2015.05.11.07 | FS or Trade: Ampico B Mason & Hamlin Size AA, from Don Teach |
| 2015.02.19.05 | Mason and Hamlin 46-note Player Organ, from Rowland Lee |
| 2015.02.02.02 | Mason & Hamlin 46-note Player Organ, from Rowland Lee |
| 2014.11.30.04 | Mason & Hamlin Red Welte Piano Serial Numbers, from John McClelland |
| 2014.11.25.05 | Mason & Hamlin Red Welte Piano Serial Numbers, from Bill Koenigsberg |
| 2014.09.10.10 | FS: Art Case Mason & Hamlin Ampico "A" in Georgia, from Gordon Stelter |
| 2014.07.01.03 | FS: Mason & Hamlin 5'8" Ampico in Denver, Colo., from Ben Gottfried |
| 2014.05.28.03 | The Last Mason & Hamlin Ampico B in San Antonio, from Dave Saul |
| 2014.05.26.02 | FS: 1925 Mason and Hamlin Ampico, from Mike Kukral |
| 2014.02.26.05 | String Scales in Mason & Hamlin Ampico Pianos, from Randy Hammond |
| 2014.02.25.06 | String Scales in Mason & Hamlin Ampico Pianos, from Bill Chapman |
| 2014.02.23.02 | String Scales in Mason & Hamlin Ampico Pianos, from Allen Ford |
| 2014.02.22.07 | String Scales in Mason & Hamlin Ampico Pianos, from Eliyahu Shahar |
| 2014.02.22.06 | String Scales in Mason & Hamlin Ampico Pianos, from Bob Taylor |
| 2014.02.22.05 | String Scales in Mason & Hamlin Ampico Pianos, from David Dewey |
| 2014.02.22.04 | String Scales in Mason & Hamlin Ampico Pianos, from Thomas Binnall |
| 2014.02.21.05 | String Scales in Mason & Hamlin Ampico Pianos, from Allen Ford |
| 2014.02.21.04 | String Scales in Mason & Hamlin Ampico Pianos, from Ray Bauer |
| 2014.02.20.04 | String Scales in Mason & Hamlin Ampico Pianos, from Stephen Powell |
| 2014.02.18.01 | String Scales in Mason & Hamlin Ampico Pianos, from Jon Page |
| 2014.02.17.03 | String Scales in Mason & Hamlin Ampico Pianos, from Pat Markey |
| 2014.02.12.06 | String Scales in Mason & Hamlin Ampico Pianos, from Pat DeWitt |
| 2013.11.06.05 | FS: 7' Mason & Hamlin RBB Ex-player Piano, from Don Teach |
| 2013.09.29.02 | Ivory Keys For 5'8" Mason & Hamlin Ampico, from Gordon Stelter |
| 2013.09.25.06 | Ivory Keys For 5'8" Mason & Hamlin Ampico, from Rob Goodale |
| 2013.09.24.02 | Ivory Keys For 5'8" Mason & Hamlin Ampico, from Richard Friedman |
| 2013.09.24.01 | String Scales in Mason & Hamlin Ampico Pianos, from Bill Koenigsberg |
| 2013.09.22.04 | Seek Ivory Keys For 5'8" Mason & Hamlin Ampico, from Randy Hammond |
| 2013.09.09.05 | FS: Mason & Hamlin BB Built for Player System, from Don Teach |
| 2013.02.20.05 | Seek Mason & Hamlin with Ampico "B" Player, from Donald Cochrane |
| 2012.12.07.11 | FS: 1928 Art Case Mason & Hamlin Ampico A, from Bob Taylor |
| 2012.10.24.02 | FS: Mason & Hamlin Ampico & Steinway Duo-Art Art, from Don Teach |
| 2012.10.16.02 | Mason & Hamlin RBB Ampico Replica Action Stack, from Bob Taylor |
| 2012.06.24.05 | Weight of Mason & Hamlin Reproducing Piano, from Lester Wolff |
| 2012.06.13.03 | Seek 7-foot Mason & Hamlin Ampico B, from John Grant |
| 2012.05.14.02 | Relationship of Mason & Hamlin With Cable Co., from Art Reblitz |
| 2011.10.30.10 | FS: Mason & Hamlin Ampico in Texas, from Bill Flynt |
| 2011.10.28.04 | FS: Mason & Hamlin A with Ampico B, from Court Lannom |
| 2011.10.07.02 | Seek Rebuilder for Mason & Hamlin Ampico, from Bill Losch |
| 2010.10.28.08 | FS: Mason & Hamlin RAA Ampico A 6'2", from Ron Olsen |
| 2010.01.12.01 | Seek Mason & Hamlin Player Piano Catalogs, from Marc Goodman |
| 2009.11.13.11 | Kingsbury Carola Inner Player in Mason & Hamlin, from Jere DeBacker |
| 2009.10.20.03 | FS: Mason & Hamlin 6' RA Ampico in California, from Jim Crank |
| 2009.09.04.02 | Mason & Hamlin RBB Ampico & Stahnke LX, from John Del Carlo |
| 2009.09.02.01 | Mason & Hamlin RBB Ampico & Stahnke LX, from Pat DeWitt |
| 2009.03.20.10 | Seek Bench for Early Mason & Hamlin Ampico A, from Randy Hammond |
| 2008.10.19.06 | FS: Ampico A Mechanism from Mason & Hamlin Grand, from Dick Nealon |
| 2008.08.26.05 | Mason & Hamlin Concert Grand Ampico A, from Bob Taylor |
| 2008.08.25.03 | Mason & Hamlin Concert Grand Ampico A, from Bob Taylor |
| 2008.06.24.02 | FS: Mason & Hamlin Ampico A, from Bob Taylor |
| 2008.04.28.09 | Seek Mason & Hamlin Ampico A Tubing Diagram, from Pat DeWitt |
| 2008.03.04.06 | Mason & Hamlin Ampico A Model CAR, from Randy Hammond |
| 2007.07.16.02 | Mason & Hamlin RBB Ampico & Stahnke LX Unveiling, from John Del Carlo |
| 2007.06.04.03 | Value of 1937 Mason & Hamlin 'B' Ampico B, from Ferdinand Pointer |
| 2007.05.09.05 | Seek Mason & Hamlin Ivory, from Bob Taylor |
| 2007.04.27.04 | Mason & Hamlin Concert Grand Ampico Web Site, from Bob Taylor |
| 2007.03.19.05 | Mason & Hamlin Concert Grand Ampico, from Bob Taylor |
| 2006.10.31.07 | Mason & Hamlin RA Ampico B in New Hampshire, from Berco Landman |
| 2006.06.26.05 | FS: Mason & Hamlin Ampico, Duo-Art Upright, Rolls, from Philip Jamison |
| 2006.05.17.05 | T-100 Red Welte Mason & Hamlin Pianos, from Bob Hodge |
| 2006.05.16.03 | Seek T-100 Red Welte Mason & Hamlin Pianos, from Vincent Morgan |
| 2006.04.04.07 | Ampico Installation in Mason & Hamlin Grand, from Bob Taylor |
| 2006.03.17.04 | Ampico Installation in Mason & Hamlin Grand, from Jeffrey R. Wood |
| 2006.03.16.06 | Ampico Installation in Mason & Hamlin Grand, from Jeffrey R. Wood |
| 2006.03.15.03 | Ampico Installation in Mason & Hamlin Grand, from Chris Kalstone |
| 2006.01.22.06 | Value of Mason & Hamlin Ampico, from Randy Hammond |
| 2006.01.10.06 | FS: Mason & Hamlin Red Welte Upright, from Paul Ciancia |
| 2006.01.07.05 | Seek Sustain Pneumatic for 1924 Mason & Hamlin, from Leland Zimmerline |
| 2005.09.30.09 | Seek Mason & Hamlin Concert Grand Ampico Action, from Ken Snowden |
| 2005.08.02.09 | Seek Mason & Hamlin Style AA Player Piano, from Bob Taylor |
| 2005.03.03.16 | FS: Mason & Hamlin With Hickman Piano Action, from Thomas Ahearn |
| 2005.01.29.08 | Mason & Hamlin Ampico With A6 Scale, from Ken Snowden |
| 2004.10.20.05 | FS: Mason & Hamlin With Hickman Piano Action, from Thomas Ahearn |
| 2004.09.27.07 | FS: Mason & Hamlin Style RA Ampico A, from John Del Carlo |
| 2004.05.11.06 | FS: Mason & Hamlin with Hickman Piano Action, from Thomas Ahearn |
| 2003.09.07.08 | Seek Mason & Hamlin Player Piano Catalogs, from Marc Goodman |
| 2003.06.25.10 | Seek Mason & Hamlin Player Piano Catalogs, from Marc Goodman |
| 2003.01.23.12 | Seek Mason & Hamlin Ampico Grand Piano, from Jim McLellan |
| 2002.12.19.10 | Seek Mason & Hamlin Player Grand Piano, from Jim Blanchard |
| 2002.11.09.08 | Seek Mason & Hamlin Ampico A, from Lucas Graves |
| 2002.07.24.09 | FS: 1928 Mason & Hamlin Ampico Grand, from Frank Adams |
| 2002.06.08.04 | FS: 1928 Mason Hamlin Ampico A, from Frank Adams |
| 2002.06.03.09 | Seek Mason & Hamlin 5' 8" Ampico Unrestored, from Robert Rusczyk |
| 2002.05.13.05 | Action Stack for 7-Foot Mason & Hamlin Grand, from James L. Brady |
| 2002.05.10.05 | FS: Ampico Upright & Mason & Hamlin Grand Ampico, from Jim Phillips |
| 2001.05.20.07 | FS: Mason & Hamlin Ampico in Central CA, from Larry Lobel |
| 2001.01.04.05 | FS: Mason and Hamlin Ampico Grand Piano, from shaddy1945@earthlink.net |
| 2001.01.01.04 | FS: Mason & Hamlin Ampico A Reproducing Piano, from Dave Krall |
| 2000.11.24.11 | Seek Mason & Hamlin Ampico, from David Fowler |
| 2000.08.30.07 | FS: 1927 Mason & Hamlin Ampico, Unrestored, from Thomas Ahearn |
| 2000.07.29.07 | New Mason & Hamlin Pianos, from Gary Jones |
| 2000.07.28.07 | FS: Mason & Hamlin Model A with Ampico A Parts, from Andrew Austin |
| 2000.07.28.03 | New Pianos by Yamaha and Mason & Hamlin, from Albert Petrak |
| 2000.07.15.02 | Mason & Hamlin Style 100 Reed Organ, from Nancy Alexander |
| 2000.05.20.06 | Value of Mason & Hamlin Pump Organ, from Laurie Kimball |
| 1999.12.20.11 | FS: Mason & Hamlin Ampico 5'8", Restored, from Dave Krall |
| 1999.12.13.02 | Mason & Hamlin Pump Organ, from Tom Detweiler |
| 1999.06.05.10 | Relationship Between Mustel and Mason & Hamlin, from Tom Gregory |
| 1999.06.03.08 | FS: Marshall & Wendell Upright & Mason & Hamlin Grand, from Mike Stuart |
| 1999.03.19.10 | FS: Estey Upright Player and Mason & Hamlin Reed Organ, from Herb Lindahl |
| 1999.03.18.09 | FS: Mason & Hamlin Style 12 Chapel Organ, from Hal Davis |
| 1999.03.18.08 | FS: Mason & Hamlin Upright Ampico, from Craig Brougher |
| 1999.03.13.02 | Mason & Hamlin Pump Organ, from Frank Kern |
| 1999.01.12.24 | FS: 6-foot Mason & Hamlin Ampico, from Bill Chapman |
| 1998.12.17.19 | Mason & Hamlin "Screw Stringer" Piano, from Bill Maxim |
| 1998.12.17.18 | Mason & Hamlin "Screw Stringer" Piano, from Bruce Clark |
| 1998.12.01.06 | Mason & Hamlin Style 110 Pump Organ, from Daniel D. Tenerowicz |
| 1998.11.29.05 | Mason & Hamlin Style 110 Pump Organ, from Joe Townsend |
| 1998.11.17.14 | Seek Ampico B Mason & Hamlin Grand, from Mike Kukral |
| 1998.09.13.19 | FS: Mason & Hamlin Pump Organ, from Jean Schlaack |
| 1998.07.16.08 | MIDI-file Player for Mason and Hamlin Grand, from Bruce Clark |
| 1998.04.24.13 | FS: Mason & Hamlin "RA" Ampico B, from Thomas Ahearn |
| 1998.03.20.03 | Mason & Hamlin Reed Organs, from Fritz Gellerman |
| 1998.03.17.06 | Saga of One Mason and Hamlin "B", from Ed Gaida |
| 1998.02.09.16 | FS: Empty Mason and Hamlin 7-foot Ampico, from James L. Brady |
| 1998.02.04.24 | Seek Empty Mason and Hamlin AA, from Bob Taylor |
| 1997.10.18.06 | Mason and Hamlin Organ, from Allen Mason |
| 1997.05.08.20 | Mason & Hamlin Ampico "A" for sale, from Larry Broadmoore |
| 1997.01.27.04 | Mason & Hamlin -- Made in USA, from Meta Brown |
| 1997.01.25.18 | Mason and Hamlin Pianos, from Cecil Ramirez |
| 1996.08.01.02 | Mason and Hamlin Reed Organ, from Pauline Mancuso |
| 1996.03.07.11 | Revive the Mason and Hamlin Piano Company (M&H), from 100631.17@compuserve.com |
| 1996.02.18.02 | Re: Mason & Hamlin Restoration, from Bob Conant |
| 1996.02.13.02 | Mason and Hamlin Ampico Restoration, from Paul Price |
| 1996.02.10.02 | Re: 1927 Mason and Hamlin, from Larry Fisher |
| 1996.02.09.03 | 1927 Mason and Hamlin, from Paul Price |
| 1995.11.24.08 | Re: Ampico/Mason Hamlin Piano For Sale, from Tristan146@aol.com |
| 1995.04.26.02 | Re: Mason and Hamlin, from Bob Synder |
| 1995.04.26.01 | Re: Mason and Hamlin, from Larry Fine |
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