MUSICAL MASTERPIECE SOCIETY DE Label and Company Sleeve 1955-1961
MMS 910 - 1955
to
MMS 969 - 1961
Info: See below sleeve.
Range
Front
Back
Details
No 1
MM 916
to
.
Plastic with an approx. 
5 mm welding at the bottom. The front has a coloured printing, the back is completely transparent.
 Plastic sleeve  -  
Musical Masterpiece Society was part of Concert Hall Society in the USA, a predominately classical mail order company.
Note from Billboard in march 1955: "Concert Hall with its Musical Masterpiece Society, Opera Society and Jazztone is operating in virtually all European countries: Holland, France, Germany, Italy. The biggest operation is in West Germany. There most of the records are pressed".