Front + Page 1 = 33 and 303 ARR Feb 1968 Goeffrey Horn
Page 2 = 33 and 303 HFN Apr 1968 Len Hulley
Page 3 = 33 and 303 Gramophone Feb 1968 John Gilbert
Page 4 = ESL57 Studio Sound July 1972 John Shuttleworth
Page 5 = ESL57 High Fidelity Nov 1960 H. H. Labs
Page 6 + Rear = FM3 Gramophone Mar 1973 R. S. Roberts