1c on 3c light blue, 2c on 4c blue and 1c on 3c light blue with additional '1931' overprint in black, the set of three fine mint. (SG 736/738)
1c on 3c light blue, 2c on 4c blue and 1c on 3c light blue with additional '1931' overprint in black, the set of three fine mint. (SG 736/738)