MALTA 1965-70 4d 'Knights of Malta' variety, SG336varMalta 1965 70 4d 'Knights of Malta', lower right corner block of 8 (4x2) with '1B' (x6), showing DRAMATIC LEFT DIAGONAL SHIFT OF 'KNIGHTS OF MALTA' (resulting in partial omission from right vertical pair), and the relevant '1B' plate number', SG336var. A superb unmounted mint positional block with full original gum. A rare positional multiple of this dramatic printing variety. The printing variety is the result of two separate silver plates being used