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Issued by:
Uruguay
Function:
postage
Date:
2/23
/
1987
Issue:
International Symposium for Science and Technology
Denom:
20np
Color:
multicolored
Design:
Watermark:
large sun & ROU
Perf:
Catalog value:
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1/28/1987 10np issue=50th Anniversary of the Juventus Catholic Cultural Organization
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10np ltbrn&pur issue=10th Anniversary of the Death of Hector Gutierrez Ruiz d=Hector Gutierrez Ruiz (1987)