| Digest Nr | Subject and Author |
|---|
 |
| 2020.02.29.03 | Standard Pneumatic Action Stamped Letters, from David Dewey |
| 2010.07.02.03 | The Medcraft Letters, Minnesota, from James Matheson |
| 2010.06.29.04 | The Medcraft Letters, Minnesota, from James Matheson |
| 2010.06.08.02 | The Medcraft Letters, Minnesota, from James Matheson |
| 2010.06.06.05 | The Medcraft Letters, Minnesota, from James Matheson |
| 2008.04.05.01 | Letters Transcribed from the German, from Jim Crank |
| 2008.04.04.02 | Letters Transcribed from the German, from Karl Petersen |
| 2008.04.03.04 | Letters Transcribed from the German, from Todd Augsburger |
| 2008.04.03.03 | Letters Transcribed from the German, from Tim Baxter |
| 2008.04.02.05 | Letters Transcribed from the German, from Dave Saul |
| 2008.04.02.04 | Letters Transcribed from the German, from Matthew Caulfield |
| 2008.04.02.03 | Letters Transcribed from the German, from Karl Petersen |
| 2008.04.01.02 | Letters Transcribed from the German, from Karl Petersen |
| 2006.01.10.02 | Code Letters on Aeolian Pipe Organ Box Labels, from Pete Knobloch |
| 2006.01.09.03 | Code Letters on Aeolian Pipe Organ Box Labels, from Bob Taylor |
| 2005.08.24.04 | Nigerian Money Scam Letters, from Mike Ryan |
| 2003.06.08.05 | Letters Stamped On Regina Motor Board, from Michael Pawelek |
| 2000.04.04.05 | Letters by Edwin Welte and Karl Bockisch, from Larry Lobel |
| 2000.04.03.05 | Letters by Edwin Welte and Karl Bockisch, from Richard Simonton, Jr. |
| 1999.07.21.02 | Clarence Hickman Letters, from James L. Brady |
| 1998.01.02.09 | Discussions in MMD Letters, from Joyce Brite |
| 1997.12.08.04 | Length and Diversity of MMD Letters, from Bob Klepner |
| 1997.08.15.01 | Your Letters to MMD, from Robbie Rhodes |
|
