100 WORLDWIDE COVERS & CARDS 1900-1970's, mostly good UPU and airmail rates to USA noting 80 Latin America covers, also 20 better Asia noting China, Japan, Thailand, Korea, and Taiwan, quite a scarce lot with lots of unchecked mint and used stationery, some great topical value, retails over $500, F-VF est ($50+ US) (Image)

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