Erik Boeré Philatelie : Stamps for sale - Taiwan
Now showing: Taiwan - Postage stamps (1945 - 2024) - 1 stamps.
1995
Irrigation Techniques from "Tian Gong Kai Wu", Encyclopaedia, by Sung Yin-shing
14. February WM: 4 Perforation: 11¾
![[Irrigation Techniques from "Tian Gong Kai Wu", Encyclopaedia, by Sung Yin-shing, type BNC]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Taiwan/Postage-stamps/BNC-s.jpg)