Ludwig Boltzmann death 75th issue of Austria
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Short desc: Ludwig Boltzmann death 75th
Issuer: Austria Date: 9/4/1981 Occasion: Ludwig Boltzmann death Number/Year: 75 Consists of 1 stamp: (See stamps as list) 3s dkgrnbl d=Ludwig Boltzmann All are perf=14.25x13.75 Record of changes |
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