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postage
1939, Dec 7 Martyrs secret mark unwmk issue - martyrs (1932) Hong Kong print unwmk (no perf info)
| X | 21c | olbrn | Chu Chih-hsin |
1940 1940d Martyrs secret mark wmk issue - martyrs (1932) wmk. yu p. 14
| X | 21c | olbrn | Chu Chih-hsin |
1941, Jun 21 thrift issue unwmk p. 12.5
| X | 21c | redbrn | industry & transportation & agriculture |
1941, Oct 10 republic 30th issue ovpted - martyrs (1932) Hong Kong print (no perf info)
| X | 21c | olbrn | ovpt, Chu Chih-hsin |
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