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National Polytechnic Institute 25th issue of Mexico
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Short desc: National Polytechnic Institute 25th
Issuer: Mexico Date: 6/11/1962 Occasion: Instituto Politécnico Nacional / National Polytechnic Institute founding Number/Year: 25 Consists of 1 stamp: (See stamps as list) 40c d=Draftsman All are wmk=MEX-MEX & eagle perf=14 Record of changes |
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