18th Pan-American Union of Engineering Associations Convention issue of Venezuela
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Short desc: 18th Pan-American Union of Engineering Associations Convention
Issuer: Venezuela Date: 10/28/1984 Occasion: Pan-American Union of Engineering Associations Convention / 18th Pan-American Union of Engineering Associations Convention Consists of 1 stamp: (See stamps as list) 2.55b yel&dkbl All are perf=11.5 |
