Pontifical Academy of Science 20th issue of Vatican City
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Short desc: Pontifical Academy of Science 20th
Issuer: Vatican City Date: 10/9/1957 Occasion: Pontifical Academy of Science founding Number/Year: 20 Consists of 2 stamps: (See stamps as list) 35l 60l All are wmk=crossed keys perf=14 Record of changes |
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