The most recent submissions are listed first.
| Digest Nr | Subject and Author |
|---|
 |
| 2021.06.06.03 | Operators "O" Roll Tracker Bar Scale, from Nicholas Simons |
| 2002.12.07.11 | Operators Player Piano of Madison, Alabama, from Bob Wilson |
| 2002.12.04.02 | Operators Player Piano of Madison, Alabama, from Ferdinand Pointer |
| 2000.04.13.01 | List of Organ Operators, from John Page, UK |
| 2000.04.11.01 | List of Organ Operators, from Philip Jamison |
| 1999.10.27.12 | Empress Electric Orchestrion & Operators Piano Co., from Don Teach |
| 1998.04.03.13 | Operators Piano Co. Style "O" Roll, from Don Teach |
|
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