diptheria antitoxin discovery 50th issue of Germany
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Short desc: diptheria antitoxin discovery 50th
Issuer: Germany Date: 11/26/1940 Occasion: diptheria antitoxin discovery Number/Year: 50 Consists of 2 stamps: (See stamps as list) 6+4pf grn 25+10pf ultra All are semipostal d=Emil von Behring (1940) |
