Q-File (1966 - ?)
Lots of additional information and resources coming in the next few weeks.
Sold in the USA by Kleigl from 1970.
System designed by Mr. A. Isaacs
MMS Operators Manual (May 1974)
Includes mention of difference between MMS and Q-File
From Bob Anderson Collection
Exhibits in the Backstage Heritage Collection
Catalogue & Journal Entries for Q-File in the Backstage Heritage Collection