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Eight To The Inch Rollography
Band Organ Music Rolls
Rollography Facts :
Roll Identification Criteria
Music Roll History
Roll Manufacturers
Rollography Tips
Scale Summary
46-52 Key Rolls
46 Key
48 Key
52 Key
61– 66 Key Rolls
*57 /61 Key
66 Key
82– 87 Key Rolls
82 Key
87 Key
57-66 Key Rolls