In 1949 almost every country in the world joined with the British Commonwealth in producing stamps to mark 75th anniversary of the Universal Postal Union. The investments progress of the issues has been patchy but a close check of the quantities issued and the current market valuation will give a good guide to the future of any particular set, and it should be remembered that the centenary of UPU will be commemorated in 1974, when revived interest may well be forecast in these now rather overlooked stamps.
Read More…. in Issue No.71 of "ITS Stamp News"
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