SOUTHERN RHODESIA 1931-37 1s black and greenish blue, SG23bSouthern Rhodesia 1931 37 1s black and greenish blue, perforations 14, SG23b. A very attractive used block of 4, neatly cancelled by a lovely central Raylton circular date stamp date '23 APR 38'. A rare multiple of this fine King George V stamp. The Stanley Gibbons catalogue value is 640+. The Southern part of Rhodesia, previously administered by the British South Africa Company, was annexed by the British Government and granted the status of a self