sentences:  The stamps featured allegorical representations and they were designed by the Maltese artists Edward Caruana Dingli and Gianni Vella.In 1926, separate revenue stamps began to be issued once again, so the Melita stamps up to 10/- were issued with a "POSTAGE" overprint.Two sheets of the 3d value were discovered with the overprint inverted, and uncertainty about the error's issue led to a political scandal in 1930.