A Moderated Mechanical Music Discussion Group for Collectors, Technicians, Dealers, and Fans
MMD > Archives > Subject Index > (H) > HS


The most recent submissions are listed first.


Digest NrSubject and Author
2024.05.14.01 Unusual German "HS" Piano Roll 298 mm Wide, from Claudia Nauheim
2018.08.14.01 Unusual German "HS" Piano Roll 298 mm Wide, from Hans-W. Schmitz
2018.08.10.02 Unusual German "HS" Piano Roll 298 mm Wide, from Bob Yoder
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