| Digest Nr | Subject and Author |
|---|
 |
| 2020.02.23.01 | Discs for 14" Perfection Music Box, from Kevin McElhone |
| 2020.02.21.03 | Seek Discs for 14" Perfection Music Box, from Ken Danckaert |
| 2018.04.09.03 | Picture for Perfection Disc-playing Music Box, from Terence Pankhurst |
| 2015.01.21.01 | Seek Perfection 10-inch Disc Musical Box Photos, from Kevin McElhone |
| 2005.10.09.01 | Unknown Perfection Music Roll, from John Phillips |
| 2004.04.01.02 | Perfection Music Box, from Bill Wineburgh |
| 2004.03.23.02 | Perfection Music Box, from Denise Goodson |
| 2003.03.19.01 | Perfection Music Box Company of New Jersey, from Matthew Caulfield |
| 2003.03.18.01 | Perfection Music Box Company of New Jersey, from Eliyahu Shahar |
| 2003.03.15.01 | Perfection Music Box Company of New Jersey, from Christopher Shaw |
| 2002.02.01.04 | " Perfection" 65-Note Piano Rolls, from John Phillips |
| 1999.05.31.05 | Unknown Perfection 88-Note Roll, from Stephen Kent Goodman |
|
