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Source:
Colnect
Issued by:
Philippines
Function:
postage
Date:
7/11
/
1983
Issue:
25th Anniversary of National Science and Technology Authority
Denom:
40s
Color:
multicolored
Design:
Watermark:
RP KK
Perf:
Catalog value:
Prev:
40s unwmk
Next:
10/24/1983 3.20p issue=World Communications Year perf=12.5
External links:
Colnect 575328..logy_Authority
