| Digest Nr | Subject and Author |
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| 2022.12.20.02 | Cataloging a Music Roll Collection, from Spencer Chase |
| 2022.12.15.01 | Cataloging a Music Roll Collection, from Steven Warren |
| 2018.03.28.04 | Cataloging and Citing Piano Rolls, from Jason Balcom |
| 2010.10.29.04 | Music Roll Cataloging Software, from Tom Gregory |
| 2007.12.09.04 | Music Roll Cataloging Software, from Robbie Rhodes |
| 2007.12.09.03 | Music Roll Cataloging Software, from Bruce Clark |
| 2007.12.09.02 | Music Roll Cataloging Software, from Marvin Polan |
| 2007.12.08.01 | Cataloging Piano Rolls, from Eileen Jacobs |
| 2007.11.26.02 | Preserving and Cataloging Old Parts, from Andy Taylor |
| 2007.11.23.07 | Preserving and Cataloging Old Parts, from Craig Roothoff |
| 2003.07.05.03 | Seek Music Roll Cataloging Software, from Bowen Nelson |
| 2002.09.01.04 | Cataloging Musical Themes, from Matthew Caulfield |
| 2000.06.06.11 | Organizing & Cataloging Music Rolls, from Will Herzog |
| 2000.06.03.02 | Organizing & Cataloging Music Rolls, from Tom Gregory |
| 1997.07.28.10 | Roll Cataloging Software, from Paul Johnson |
| 1997.03.04.06 | Cataloging a Roll Collection, from Robbie Rhodes |
| 1997.03.03.08 | Cataloging a Roll Collection, from Dave Miller |
| 1996.05.08.08 | Music Roll Cataloging, from John Phillips |
| 1996.05.07.01 | Music Roll Cataloging Software, from Glenn Thomas |
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