| Digest Nr | Subject and Author |
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| 2023.03.29.03 | Seek Steel Pins from 65-note Roll Spool Ends, from John Grant |
| 2023.03.23.01 | Seek Steel Pins from 65-note Roll Spool Ends, from John Grant |
| 2014.12.20.02 | Seek Plastic Spool Ends for 88-note Rolls, from William Edgerton |
| 2014.12.15.05 | Seek Plastic Spool Ends for 88-note Rolls, from William Edgerton |
| 2013.02.20.09 | PVC-E Adhesive on Bellows Hinge Ends, from Larry Schuette |
| 2012.05.27.03 | Pin-end Spool Ends for 65-note Piano Roll, from Jack M. Conway |
| 2012.05.25.08 | AMR Pin-end Spool Ends for 65-note Piano Roll, from Bob Loesch |
| 2011.12.31.08 | Steel Pin Ends for 65-note Roll Spools, from Mark Haas |
| 2011.12.28.05 | Seek Steel Pin Ends for 65-note Roll Spools, from Philip Jamison |
| 2005.06.23.06 | Aeolian Spool Ends Needed, from Bruce Grimes |
| 1996.01.23.05 | Re: Sources for Cores, Spool Ends, and Boxes, from Bill and Dee Kavouras |
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