unused Block of Four PENALTY:1933 overprint in red 3d., 6d., 1/-, 5/-, 10/- and overprint in black 2/6d. and 20/- (showing variety overprint double, the upper pair with heavy crease), each in an upper left corner block of four showing order number and date of printing pencilled in the margin, all are affixed to cards, fine. The 20/- overprinted in black is unlisted by Barefoot. Ex the printer's archive. (28)