Gerhard Martens

[Germany] (b?/d?)

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East Germany 1950 "Peace Propaganda" (4,4,4) [Litho] Sc(71,...,74) [ Image credit of Stampworld ]

East Germany 1951 "Visit of Polish President to Berlin" (2,1) [Litho] Sc(80,81)

East Germany 1951 "Friendship with China" (3,2,2) [Litho] Sc(82,...,84)