| Digest Nr | Subject and Author |
 |
| 2024.02.06.01 | FS: Reisner Type 601 Direct Action Pallet Magnets, from Bill Guimes |
| 2022.07.19.03 | Seek Wurlitzer Direct Drive Gear Standard, from Don Teach |
| 2022.07.18.03 | Seek Wurlitzer Direct Drive Gear Standard, from John Ravert, Sr. |
| 2017.03.15.04 | Wurlitzer Direct Drive Gear Standard Restoration, from Vince Wukmir |
| 2014.07.16.05 | Wurlitzer Direct Drive Gear Standards, from Terry Hathaway |
| 2009.09.15.01 | Player Piano Parts & Service Available Direct, from John A. Tuttle |
| 2007.04.05.05 | Seek Direct Action Magnet Valves for Pipe Organ, from Jim Quashnock |
| 1997.07.22.09 | Wicks " Direct Electric" Valves, from Gary Stevenson |
| 1997.07.22.08 | Tuners and Direct Electric Valves for Organs, from Nelson Denton |
| 1997.07.18.10 | Direct Electric Valves for Organs, from Nelson Denton |
| 1997.07.16.05 | Direct Electric Valves, from Stephen Kent Goodman |
| 1995.08.22.03 | Direct solenoid control of percussions, from Robert Swirsky |
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