| Digest Nr | Subject and Author |
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| 2026.01.08.02 | Seek Starr Pneumatic Pouch Blocks, from John Acton |
| 2021.08.01.01 | eBay Blocks USPS Media Mail Shipping Choice, from Fred Martin |
| 2021.07.18.01 | eBay Blocks USPS Media Mail Shipping Choice, from Marshall Jose |
| 2021.07.17.01 | eBay Blocks USPS Media Mail Shipping Choice, from Steve Ryder |
| 2021.07.12.02 | eBay Blocks USPS Media Mail Shipping Choice, from Claud Cavnar |
| 2020.03.12.06 | Valve Seats For Wurlitzer Valve Blocks, from John Grant |
| 2020.03.12.05 | Valve Seats For Wurlitzer Valve Blocks, from Matthew Caulfield |
| 2020.03.10.04 | Valve Seats For Wurlitzer Valve Blocks, from Matthew Caulfield |
| 2020.03.08.05 | Valve Seats For Wurlitzer Valve Blocks, from Don Teach |
| 2020.03.07.02 | Seek Valve Seats For Wurlitzer Valve Blocks, from John Ravert, Sr. |
| 2017.07.31.04 | Rebuilding Ampico "A" Intensity Valve Blocks, from John Grant |
| 2017.01.25.07 | FS: Ampico Rubber Motor Mounting Blocks, from Gary Hanson |
| 2016.07.31.03 | Seek Amphion Unit Valve Blocks, from Jason Jackson |
| 2014.11.16.08 | Rebuilding Ampico Secondary Valve Blocks, from D. L. Bullock |
| 2010.08.30.03 | Seek Wurlitzer Valve Blocks, from Jeff Bridges |
| 2010.05.02.07 | Seek Duo-Art Cutout Pouch Blocks, from Bernt Damm |
| 2009.11.14.04 | Seek Simplex Pneumatic Blocks & Round Hinges, from Merrill Bancroft |
| 2009.10.02.05 | Autopiano Tubing Junction Blocks, from Skip Downing |
| 2009.06.14.06 | Wurlitzer Die-cast 4-in-1 Unit Valve Blocks, from John A. Tuttle |
| 2009.03.21.06 | Simplex Valve Blocks, from John A. Tuttle |
| 2009.03.15.03 | Seek Simplex Valve Blocks, from John A. Tuttle |
| 2009.02.18.07 | FS: Coinola Manual Slide Valve Override Blocks, from Stephen Kent Goodman |
| 2008.10.27.17 | FS: New Rubber Ampico Motor Blocks, from Charles Schubert |
| 2008.10.27.13 | Seek Wurlitzer Die-cast 4-in-1 Unit Valve Blocks, from Howard Jensen |
| 2008.10.25.08 | FS: New Rubber Ampico Motor Blocks, from Charles Schubert |
| 2008.10.25.07 | Wurlitzer Valve Blocks Wanted, from Howard Jensen |
| 2008.10.25.06 | Wurlitzer Valve Blocks -- a Correction, from Matthew Caulfield |
| 2008.10.24.04 | Wurlitzer Valve Blocks, from Matthew Caulfield |
| 2008.10.22.07 | Wurlitzer Unit Valve Blocks, from Dave Geissinger |
| 2008.10.13.02 | Ampico A Pump Motor Mounting Blocks, from Don Teach |
| 2008.10.06.13 | Ampico A Pump Motor Mounting Blocks, from Bill and Dee Kavouras |
| 2008.10.06.12 | Ampico A Pump Motor Mounting Blocks, from Randolph Herr |
| 2008.10.06.11 | Ampico A Pump Motor Mounting Blocks, from Norman Cantrell |
| 2008.10.05.07 | Seek Ampico A Pump Motor Mounting Blocks, from Tony Pignaloni |
| 2007.09.01.05 | Making Wurlitzer Unit Valve Blocks, from Matthew Caulfield |
| 2007.09.01.04 | Making Wurlitzer Unit Valve Blocks, from Don Teach |
| 2007.09.01.03 | Making Wurlitzer Unit Valve Blocks, from Robert Loeffler |
| 2007.08.31.08 | Making Wurlitzer Unit Valve Blocks, from Howard Jensen |
| 2007.07.20.05 | Source of Wurlitzer Unit Valve Blocks, from Robbie Rhodes |
| 2007.07.17.06 | Source of Wurlitzer Unit Valve Blocks, from Damian Mayes |
| 2006.10.11.04 | Ampico-A Unit Valve Blocks Needed, from Rob Buckingham |
| 2006.09.23.06 | Seek Coinola Unit Valve Blocks, from Stephen Kent Goodman |
| 2005.11.28.05 | Source of Chinese Temple Blocks, from Jim Crank |
| 2005.11.25.02 | Seek Chinese Temple Blocks for Orchestrion, from Steve Bentley |
| 2005.05.29.10 | Ampico B Rubber Mounting Blocks, from Craig Smith |
| 2005.05.27.05 | Ampico B Rubber Mounting Blocks, from Bruce Newman |
| 2005.05.26.11 | Seek Rubber Mounting Blocks for Ampico B Pump, from Rob Buskop |
| 2004.11.15.02 | Seek Wurlitzer Valve Blocks, from Bob Stewart |
| 2004.08.02.05 | Seek Duo-Art Note Cutout Valve Blocks, from Stefan Essen |
| 2003.06.22.09 | Seek Wurlitzer Band Organ Valve Blocks, from Roger Hughes |
| 2003.04.06.08 | Ampico "A" Wind-Chest Spill Unit Valve Blocks, from Bob Taylor |
| 2003.04.06.07 | Ampico "A" Wind-Chest Spill Unit Valve Blocks, from Ed Gaida |
| 2003.04.06.06 | Ampico "A" Wind-Chest Spill Unit Valve Blocks, from Bruce Clark |
| 2003.04.06.05 | Ampico "A" Wind-Chest Spill Unit Valve Blocks, from D. L. Bullock |
| 2002.10.28.05 | Ampico B Unit Valve Blocks, from Bob Stewart |
| 2002.10.27.05 | Seek Ampico B Unit Valve Blocks, from Bob Stewart |
| 2002.07.12.02 | Self-playing Ukulele Built of LEGO Blocks, from Thomas Henden |
| 2001.07.11.12 | Seek Gulbransen Valve Blocks, from Roy Peek |
| 2001.05.05.09 | Seek Wurlitzer 4-in-1 Valve Blocks, from Dave Smith |
| 2000.06.28.08 | Seek Wurlitzer Wooden Unit Valve Blocks, from Dave McNally |
| 2000.05.19.10 | Molds for Aeolian Plastic Valve Blocks, from John A. Tuttle |
| 2000.05.19.09 | Aeolian Plastic Valve Blocks, from Don Teach |
| 2000.05.18.10 | Seek Molds for Plastic Valve Blocks, from D. L. Bullock |
| 2000.04.08.11 | New Ampico 'A' Unit Valve Blocks, from John A. Tuttle |
| 1999.05.18.07 | Bush & Lane Player Action With Metal Valve Blocks, from Jeff Davis |
| 1999.05.14.08 | Bush & Lane Player Action With Metal Valve Blocks, from Ed Gaida |
| 1999.04.28.10 | Seek Simplex Valve Blocks, from Deane Wiley |
| 1999.04.27.04 | Seek Simplex Valve Blocks, from Deane Wiley |
| 1998.12.16.14 | Pianos Without Pin Blocks, from Bill Chapman |
| 1998.10.07.07 | Steinway Cheek Blocks, from Spencer Chase |
| 1998.04.12.19 | FS: Wurlitzer 4-in-1 Valve Blocks, from Mike Carey |
| 1998.03.27.11 | Building Blocks for Roll Perforator, from Laurent Coray |
| 1998.01.01.18 | Disassembling & Restoring Ampico Valve Blocks, from John A. Tuttle |
| 1997.08.10.12 | Botched Valve Blocks, from D. L. Bullock |
| 1997.01.01.10 | Wanted: Wurlitzer Valve Blocks, from Bill Black |
| 1996.08.20.11 | Wanted: Ampico B Valve Blocks, from Pat Mullarky |
| 1996.08.03.06 | Gluing Valve Blocks, etc., from John Grant |
| 1996.08.02.02 | Ampico Valve Blocks, from Bill and Dee Kavouras |
| 1996.08.01.08 | Gluing Ampico Valve Blocks, from Craig Brougher |
| 1996.03.07.02 | Dean Moore's Question on Valve Blocks, from Les Smith |
| 1995.10.09.01 | Re: Ampico Blocks, from Brian Thornton |
| 1995.10.08.05 | Ampico Valve Blocks, from Larry Fisher |
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