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Irrigation Techniques from "Tian Gong Kai Wu", Encyclopaedia, by Sung Yin-shing issue of China, ROC

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Short desc: Irrigation Techniques from "Tian Gong Kai Wu", Encyclopaedia, by Sung Yin-shing

Issuer: China, ROC
Date: 2/14/1995
Occasion: unset


Consists of 5 stamps: (See stamps as list)

$3.50 wmk=seal char
$3.50
$5
$12
$13