| Digest Nr | Subject and Author |
 |
| 2022.10.05.02 | Seek Peerless 44 Tubing Schematic, from John A. Tuttle |
| 2019.12.28.01 | Seek Reproduco Piano-Organ Pneumatic Schematic, from Robert Bartlett |
| 2019.07.29.03 | Ragtime Automated Music Tubing Schematic, from Tom Sendall |
| 2019.07.23.07 | Seek Ragtime Automated Music Tubing Schematic, from Bill Maguire |
| 2017.01.28.04 | Steger Natural Player Action Schematic Diagram, from Luke Myers |
| 2015.04.05.01 | Upright Pianola Schematic Diagram, from Diane deTar |
| 2015.04.03.02 | Seek Steck Upright Pianola Schematic Diagram, from Gilles Chouinard |
| 2015.04.01.02 | Seek Steck Upright Pianola Schematic Diagram, from Andri Maimaridou |
| 2013.12.08.03 | Seek Link 2E Tubing Schematic Diagram, from Ralph Schultz |
| 2012.07.07.06 | Tubing Schematic for Welte-Mignon Licensee, from John Grant |
| 2012.07.05.06 | Tubing Schematic for Welte-Mignon Licensee, from Wade Newton |
| 2012.07.03.03 | Tubing Schematic for Welte-Mignon Licensee, from John Grant |
| 2012.07.02.04 | Seek Tubing Schematic for Welte-Mignon Licensee, from Tim Gautreaux |
| 2012.03.15.05 | Seek Schematic for Kimball Model E & F Player, from Pete Knobloch |
| 2011.07.03.05 | Seek Recordo Schematic Drawing, from David Dunn |
| 2011.05.14.06 | Schematic for Recordo System, from Hal Klassen |
| 2011.05.12.06 | Seek Schematic for Recordo System, from David Dunn |
| 2010.10.22.03 | Seek Universal Player Piano Schematic, from Jerry Bryant |
| 2010.09.19.05 | Seek Schematic for Ruth 16-bell Unit, from Ed Serowik |
| 2010.03.03.03 | Schematic Diagram for PianoDisc PDS-32, from Richard Bourgeois |
| 2010.03.01.07 | Seek Schematic Diagram for PianoDisc PDS-32, from Johannes Laun |
| 2008.10.29.07 | Seek Euphona Expression Piano Tubing Schematic, from Sharon McElroy |
| 2008.06.04.03 | 1919 Upright Duo-Art Tubing Schematic Needed, from Wilbur Herr |
| 2008.02.11.03 | Seek Cable Inner Player Tubing Schematic, from Diann Markovic |
| 2006.08.16.06 | Seek Schematic Drawing of Ampico Grand Player, from Mike Helman |
| 2006.07.22.02 | Seek Tubing Schematic for Nelson-Wiggen 5X, from Bob Meyer |
| 2005.08.15.06 | Seek Schematic for Transitional Ampico "A" Drawer, from Curt Poutsch |
| 2005.02.05.05 | Seek Tubing Schematic for Nelson-Wiggen 5X, from Howard Wyman |
| 2005.01.16.04 | Seek Tubing Schematic for Kimball Electramatic, from Arthur Marino |
| 2003.05.21.09 | Seek Tubing Schematic for Stoddard Ampico Drawer, from Robert Rusczyk |
| 2003.02.13.14 | Schematic for PPCo Electronic Motor Speed Control, from Larry Emmons |
| 2003.02.06.16 | Seek Schematic for Electronic Speed Control, from Larry Mayo |
| 2002.11.20.09 | Tubing Schematic for Ebersole Player Piano, from John A. Tuttle |
| 2002.11.19.05 | Seek Tubing Schematic for Ebersole Player Piano, from Edward Emley |
| 2000.03.19.11 | Seek Reproduco Player Pipe Organ Schematic, from Beth Niemi |
| 1999.11.28.12 | Seek Schematic Drawing for Ampico Grand, from John D Pell |
| 1999.08.22.08 | Aeolian Themodist Schematic Diagram, from Richard Vance |
| 1999.03.26.10 | "A" Drawer Tubing Schematic, from Curt Poutsch |
| 1998.06.30.18 | Seek Schematic for Hale Sight-o-Tuner, from Mike Haydon |
| 1996.09.01.05 | Universal Player Piano Schematic, from John A. Tuttle |
 |