Belgian scientists 1955 issue of Belgium
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Short desc: Belgian scientists 1955
Issuer: Belgium Date: 10/22/1955 Occasion: unset Consists of 6 stamps: (See stamps as list) 20c+5c dkbrn 80c+20c vio 1.20fr+30c dkbl 2fr+50c car d=L.H. Baekeland 3+1fr grn d=J.E. Lenoir 4+2fr brn All are semipostal perf=11.5 |
