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моя статья в википедии по истории почты и почтовых марок Беларуси http://ru.wikipedia.org/wiki/%D0%98%D1%81%D1%82%D0%BE%D1%80%D0%B8%D1%8F_%D0%BF%D0%BE%D1%87%D1%82%D1%8B_%D0%B8_%D0%BF%D0%BE%D1%87%D1%82%D0%BE%D0%B2%D1%8B%D1%85_%D0%BC%D0%B0%D1%80%D0%BE%D0%BA_%D0%91%D0%B5%D0%BB%D0%BE%D1%80%D1%83%D1%81%D1%81%D0%B8%D0%B8