| Digest Nr | Subject and Author |
 |
| 2022.05.16.02 | Initials "J.K." Stamped on Player Action Stack, from David Tymoshchuk |
| 2020.02.29.03 | Standard Pneumatic Action Stamped Letters, from David Dewey |
| 2019.11.06.02 | Unknown 2-tune Music Box Stamped "France", from Paul Bellamy |
| 2019.11.05.01 | Unknown 2-tune Music Box Stamped "France", from Howard Eaton |
| 2016.06.09.04 | Initials "J.K." Stamped on Player Action Stack, from Luke Myers |
| 2016.04.16.06 | Paper & Rubber Stamped QRS Labels, from Mike Walter |
| 2016.04.14.03 | Paper & Rubber Stamped QRS Labels, from Steve Bentley |
| 2006.01.22.04 | Stamped Dates Found in Aeolian Instruments, from Bruce Grimes |
| 2006.01.21.01 | Stamped Dates Found in Aeolian Instruments, from Bill Maguire |
| 2006.01.20.04 | Stamped Dates Found in Aeolian Instruments, from John Kirin |
| 2003.06.08.05 | Letters Stamped On Regina Motor Board, from Michael Pawelek |
| 2000.05.15.05 | Tuning of Stamped Steel Bells, from Mark Kinsler |
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