APRIL 26, 1961, marked the 100th anniversary of the birth of Chan Tien-yu, China's outstanding railway engineer. The Chinese Post Office issued a set of two stamps on June 20 to commemorate it.At the...
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APRIL 26, 1961, marked the 100th anniversary of the birth of Chan Tien-yu, China's outstanding railway engineer. The Chinese Post Office issued a set of two stamps on June 20 to commemorate it.At the...