v1: British sleeve with 3D-image glued upside down (!), red label with "Royal Sound Stereo"-enblem
v9: British sleeve without 3D-image, red label with "Royal Sound Stereo"-enblem, Mono/Stereo-hole on back
v2: British sleeve with 3D-image, red label without "Royal Sound Stereo"-enblem
v8: German foldout sleeve without 3D-image, red label without "Royal Sound Stereo"-enblem
v4: re-release from 1975 on NOVA, DECCA-enblem in the yellow half of the labels
v10: re-release from 1975 on NOVA, DECCA-enblem in the green half of the labels
v3: re-release from 1982 on DECCA
v5: re-release from 1988 on LONDON
v7: re-release from 1990 on LONDON
v6: re-release from 2003 on ABKCO