| Digest Nr | Subject and Author |
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| 2019.09.09.05 | Late Duo-Art Organ Rolls Show Declining Quality, from Bob Taylor |
| 2005.07.13.02 | Declining Interest in Mechanical Music, from John A. Tuttle |
| 2005.07.09.03 | Declining Interest in Mechanical Music, from Dan Wilson, London |
| 2005.07.08.02 | Declining Interest in Mechanical Music, from Susan Robinson |
| 2005.07.07.02 | Declining Prices & Future of Mechanical Music, from Pamela Walker |
| 2005.07.07.01 | Declining Interest in Mechanical Music, from Ted Konetski |
| 2005.07.05.05 | Declining Interest in Mechanical Music, from Brian Stahl |
| 2005.07.05.04 | Declining Interest in Mechanical Music, from Steve Bentley |
| 2005.07.03.02 | Declining Interest in Mechanical Music, from Aaron Carlson |
| 2005.07.01.08 | Declining Interest in Mechanical Music, from Marc Goodman |
| 2005.07.01.07 | Declining Interest in Mechanical Music, from Marc Sachnoff |
| 2005.07.01.06 | Declining Prices & Declining Interest, from Greg Farmer |
| 2005.07.01.06 | Declining Prices & Declining Interest, from Greg Farmer |
| 2005.07.01.05 | Declining Prices & Declining Interest, from Bruce Miller |
| 2005.07.01.05 | Declining Prices & Declining Interest, from Bruce Miller |
| 2005.07.01.04 | Declining Prices & Declining Interest, from Bruce Pier |
| 2005.07.01.04 | Declining Prices & Declining Interest, from Bruce Pier |
| 2005.06.30.06 | Declining Interest in Mechanical Music, from Roger Waring |
| 2005.06.30.05 | Declining Interest in Mechanical Music, from Ray Finch |
| 2005.06.30.04 | Declining Prices & Declining Interest, from Bruce Grimes |
| 2005.06.30.04 | Declining Prices & Declining Interest, from Bruce Grimes |
| 2005.06.30.03 | Declining Prices & Declining Interest, from Ed Gaida |
| 2005.06.30.03 | Declining Prices & Declining Interest, from Ed Gaida |
| 2005.06.30.02 | Declining Prices & Declining Interest, from Arthur Marino |
| 2005.06.30.02 | Declining Prices & Declining Interest, from Arthur Marino |
| 2005.06.30.01 | Declining Prices & Declining Interest, from Christopher Vermillion |
| 2005.06.30.01 | Declining Prices & Declining Interest, from Christopher Vermillion |
| 2005.06.29.01 | Instrument Values - Declining Prices Or Not, from Ken Vinen |
| 2005.06.28.03 | Declining Prices Or Not, from Don Teach |
| 2005.06.27.03 | Declining Prices, from Ray Finch |
| 2005.06.26.02 | Declining Prices?, from Roger Hughes |
| 2005.06.25.07 | Declining Prices And Restoration Costs, from Stephen Kent Goodman |
| 2005.06.25.06 | Declining Prices, from Bruce Grimes |
| 2005.06.24.02 | Declining Prices, from Peter Phillips |
| 2005.06.23.03 | Declining Prices, from Randy Hammond |
| 2005.06.09.05 | Declining Prices, from Bruce Grimes |
| 2005.06.08.06 | Declining Prices?, from D. L. Bullock |
| 2005.06.08.05 | Declining Prices, from Jon Miller |
| 2005.06.07.03 | Declining Prices, from Bruce Grimes |
| 2005.06.06.06 | Declining Prices, from Rich Marschner |
| 2005.06.05.04 | Declining Prices, from Christopher Vermillion |
| 2005.06.04.09 | Declining Prices, from Angelo Rulli |
| 2005.06.04.08 | Declining Prices, from Alan Fox |
| 2005.06.04.06 | Declining Prices, from Douglas Henderson |
| 2005.06.04.05 | Declining Prices, from Mark Kinsler |
| 2005.06.03.05 | Declining Prices, from Kim Bunker |
| 2005.06.02.03 | Declining Prices, from Bruce Grimes |
| 2005.06.01.06 | Public Interest And Declining Values, from Bill Maguire |
| 2005.06.01.05 | Public Interest And Declining Values, from Alan Erb |
| 2005.06.01.04 | Public Interest And Declining Values, from Ed Chaban |
| 2005.05.31.06 | Seeburg L Auction Price And Declining Values, from John A. Tuttle |
| 2005.05.31.05 | Seeburg L Auction Price And Declining Values, from Christopher Vermillion |
| 1999.01.19.09 | Declining Quality of Pianos, from Peter Neilson |
| 1999.01.18.24 | Declining Quality of Pianos, from Dan Armstrong |
| 1999.01.13.14 | Aeolian & Declining Quality of Pianos, from Bruce Clark |
| 1999.01.12.17 | Declining Quality of Pianos, from Bruce Clark |
| 1999.01.12.16 | Declining Quality of Pianos, from Craig Brougher |
| 1999.01.11.10 | Declining Quality of Pianos, from Andy Taylor |
| 1999.01.11.09 | Declining Quality of Pianos, from Bruce Clark |
| 1998.12.03.14 | Declining Numbers of Reproducing Pianos, from Richard Stibbons |
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