Dujiangyan Irrigation Project issue of China, PRC
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Short desc: Dujiangyan Irrigation Project
Issuer: China, PRC Date: 2/20/1991 Occasion: Dujiangyan Irrigation Project Consists of 3 stamps: (See stamps as list) 20f d=Yuzui 50f d=Feishayan 80f d=Baopingkou All are perf=11.5x11 |
