| Digest Nr | Subject and Author |
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| 2021.05.19.03 | Ampico 'A' Restoration Guide by Paul Manganaro, from Paul Manganaro |
| 2021.05.19.02 | Ampico 'A' Restoration Guide by Paul Manganaro, from John A. Tuttle |
| 2021.05.18.04 | Ampico 'A' Restoration Guide by Paul Manganaro, from Monica Jones |
| 2021.05.18.03 | Ampico 'A' Restoration Guide by Paul Manganaro, from Randy Hayno |
| 2021.05.13.03 | Seek Ampico 'A' Restoration Guide by Paul Manganaro, from Wayne Garth |
| 2017.03.20.01 | 2017 Carousel & Automatic Music News Buyer's Guide, from Rosanna Harris |
| 2016.03.06.02 | Carousel & Automatic Music News Buyer's Guide, from Rosanna Harris |
| 2015.03.07.02 | CAMN 2015 Annual Buyer's Guide, from Bill Harris |
| 2014.07.12.02 | Seek Duo-Art Fiber Valve Guide, from Tony Marsico |
| 2013.11.09.01 | Seek Ampico B Rebuilding Guide by Dave Saul, from Lester Wolff |
| 2013.07.24.03 | Seek Ampico B Rebuilding Guide Book by David Saul, from Lester Wolff |
| 2013.02.18.08 | Ampico "A" Restoration Guide On-line, from Paul Manganaro |
| 2013.02.16.03 | Ampico A Restoration Guide On-line, from Eliyahu Shahar |
| 2012.12.26.05 | Seek Ampico B Rebuilding Guide by David Saul, from David Greene |
| 2012.12.03.05 | Guide Pins Align Pneumatics to Action Stack, from Bill Koenigsberg |
| 2012.12.01.04 | Guide Pins Align Pneumatics to Action Stack, from Don Teach |
| 2012.11.30.11 | Guide Pins Align Pneumatics to Action Stack, from Ken Vinen |
| 2012.11.30.10 | Guide Pins Align Pneumatics to Action Stack, from Stephen Toyne |
| 2012.11.30.09 | Guide Pins Align Pneumatics to Action Stack, from Gordon Stelter |
| 2012.11.29.03 | Guide Pins Align Pneumatics to Action Stack, from Bill Koenigsberg |
| 2012.10.06.01 | Craig Smith, My Guide and Mentor, from Ross Richardson |
| 2009.05.08.11 | FS: Ampico B Reproducing Piano Rebuilding Guide, from Roy Ulrich |
| 2008.05.31.07 | Late Aeolian Pushrod Guide Rail, from Bill Maguire |
| 2008.05.30.08 | Late Aeolian Pushrod Guide Rail, from Pete Knobloch |
| 2008.05.29.04 | Late Aeolian Pushrod Guide Rail, from Skip Downing |
| 2008.04.16.01 | Guide to Restoring the Ampico A, from Walter Tenten |
| 2008.04.15.05 | Guide to Restoring the Ampico A, from Paul Manganaro |
| 2007.02.09.08 | Student's Guide to Pipe Organs Book, from Mickey Sadler |
| 2007.02.09.07 | Student's Guide to Pipe Organs Book, from John Adams |
| 2007.02.08.02 | Student's Guide to Pipe Organs Book, from Jack M. Conway |
| 2007.02.07.08 | Seek Student's Guide to Pipe Organs Book, from Susan Robinson |
| 2005.01.27.07 | Bremar Player Piano & Presto Buyer's Guide, from John A. Tuttle |
| 2003.12.04.15 | FS: Duo-Art Roll Lists & Presto Buyers' Guide, from Frank Adams |
| 2003.06.23.22 | FS: "Piano and Player Piano Buyers' Guide of 1926", from Frank Adams |
| 2002.10.22.01 | Mechanical Music Instruments Price Guide, from John A. Tuttle |
| 2002.10.21.01 | Mechanical Music Instruments Price Guide, from Chris Carlisle |
| 1999.04.17.05 | Users Guide for "Wind" Roll Editing Program, from John Farrell |
| 1998.06.04.02 | Value & Price Guide Books, from Michael Grosser |
| 1998.03.31.12 | Presto Buyers Guide of 1926, from John A. Tuttle |
| 1998.03.30.01 | Purchaser's Guide to the Music Industries, from Fritz Gellerman |
| 1998.03.28.02 | Purchaser's Guide to the Music Industries, from Ed Gaida |
| 1997.11.08.08 | Price Guide Caper, from Michael Grosser |
| 1997.11.07.22 | Price Guide For Music Collectibles, from Keith Merchant |
| 1997.10.17.12 | Pricing Guide, from John A. Tuttle |
| 1997.10.16.03 | Pricing Guide for MM Instruments, from John A. Tuttle |
| 1995.10.19.02 | Player Piano Buying Guide Needed, from bpress@aol.com |
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