Chemistry Worker's Day issue of German Democratic Republic
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Short desc: Chemistry Worker's Day
Issuer: German Democratic Republic Date: 11/10/1960 Occasion: Chemistry Worker's Day Consists of 4 stamps: (See stamps as list) 5pf red&bl d=scientist & chemical diagram wmk=quatrefoil & DDR 10pf org&grn d=Chemical worker wmk=quatrefoil & DDR 20pf bl&red d=Chemical worker 25pf yel&bl wmk=quatrefoil & DDR Record of changes |
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