25¢. on 2 1/2d. Ultramarine - SG178
30¢. on 3d. Violet - SG179
60¢. on 6d. Bright Purple - SG180
1p. 20¢. on 1s. Brown - SG181
I am posting all my King George VI postage stamps. All my King George era postage stamps are in sets, various shades and printings. 95% of the postage stamps posted here are Mint Unhinged.