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Source:
Colnect
Issued by:
Hong Kong
Function:
postage
Date:
9/8
/
1993
Issue:
Hong Kong's Contribution to Science and Technology
Denom:
$2.30
Color:
multicolored
Design:
Watermark:
unwmk
Perf:
14.5
Catalog value:
Prev:
$1.80
Next:
$5
External links:
Colnect 452735..nce_Technology
Record of changes
