1st International Electrical and Electronic Communications Congress issue of Mexico
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Short desc: 1st International Electrical and Electronic Communications Congress
Issuer: Mexico Date: 10/7/1974 Occasion: International Electrical and Electronic Communications Congress / 1st International Electrical and Electronic Communications Congress Consists of 1 stamp: (See stamps as list) 2p All are airmail wmk=MEX & eagle perf=14 |
