The State Postal Bureau has issued a set of four stamps picturing paphiopedilum, which is the first set of rhombus stamps ever issued in China.Paphiopedilum, a famous subgenus of the orchid family,...
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The State Postal Bureau has issued a set of four stamps picturing paphiopedilum, which is the first set of rhombus stamps ever issued in China.Paphiopedilum, a famous subgenus of the orchid family,...