[ Jim Quashnock wrote in 210917 MMDigest --

> The flat metal piece that holds the cob in place during play
> is broken. I can find no pictures of what this should look like.

For help with the Grand Roller Organ part, contact

Harold Draper - Roller Organ Restorations
https://www.organetterepair.com/ 
email: harold@organetterepair.com

He specializes in restoring organettes.

Good luck!

Nancy Fratti - Nancy Fratti Music Boxes
Canastota, New York, USA
http://www.nancyfrattimusicboxes.com/