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Short desc: 25th Anniversary of the National Polytechnic Institute
Issuer: Mexico Date: 6/11/1962 Sort position: 2 Occasion: Instituto Politécnico Nacional / National Polytechnic Institute founding Number/Year: 25 Consists of 1 stamp: (See stamps as list) 1p brnol&viobl All are airmail wmk=MEX-MEX & eagle perf=14 |