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Prev:
Ancient Chinese Scholars
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Ancient Chinese Stone Carvings
ancient Chinese scientists design type
Short desc: ancient Chinese scientists
Used by 12 stamps:
(See all uses as list)
China, PRC 12/1/1962 4f d=Tsai Lun perf=11.5x11
China, PRC 12/1/1962 4f d=n2. perf=11.5x11
China, PRC 12/1/1962 8f d=n3. perf=11.5x11
China, PRC 12/1/1962 8f d=n4. perf=11.5x11
China, PRC 12/1/1962 10f d=n5. perf=11.5x11
China, PRC 12/1/1962 10f d=n6. perf=11.5x11
China, PRC 12/1/1962 20f d=n7. perf=11.5x11
China, PRC 12/1/1962 20f d=n8. perf=11.5x11
China, PRC 11/20/1980 8f d=n1. perf=11.25x11
China, PRC 11/20/1980 8f d=n2. perf=11.25x11
China, PRC 11/20/1980 8f d=n3. perf=11.25x11
China, PRC 11/20/1980 60f d=Huang Dao-po perf=11.25x11
