Operators Coinola O-Roll Rollography
Over 700 of the total 1270 “O” Rolls estimated ever made by QRS, Columbia, Capitol and Clark are catalogued and presented including tune composers.
Hupfeld Phonoliszt-Violina Rollography and “Reference Set” Recut Roll Project
The complete catalog of all 933 music rolls ever originally produced by Hupfeld for the Phonoliszt-Violina: Catalog Sorted by Roll Number Catalog Sorted by Composer. Also provided is the catalog of the 268 rolls chosen from over 20 collections and museums...