1942. OFFICIALS. COLOUR ERROR. 1 k orange-brown, Perf L 11 1/2. Fine mint vertical strip of three showing WRONGLY INSERTED CLICHES OF THE 3 K VALUE (centrally). As soon as the authorities noticed this eror, the column was excised from the printing plate, with subsequent printings showing empty fields in column
8. Additionally, left side with perfs double. One of the scarstet errors in Croatian philately-