6 CZECHOSLOVAKIA RATE COVERS 1928-1954, all better up to $125 items sleeved and priced 20 years ago, includes 1936 UPU printed matter 50h rate to Canada, 1936 unpaid domestic rate with 3k postage due, 1937 UPU registered express 5.50k rate to Germany, 1938 UPU 3h short-paid express domestic rate with 1k postage due, 1942 drop letter 80h rate that was forwarded requiring a first class rate and 40h postage due charged, 1954 nice 5.25k franking short pais the registered airmail 6.95k rate to USA, the cover was held for postage but not required as the rate was subsequently reduced to 2.75k, listed retail price $550, VF est ($125+ US) (Image)

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