Soviet Union, USSR : Stamps : Watermarks List [Emission: Commemorative] : Colnect 📮

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Stamp catalog › Soviet Union, USSR › Watermarks List (Emission: Commemorative)

Chevrons [Up] (1)Greek Border and Rosettes [S] (37)Greek Border and Rosettes [Up] (124)Hammer and Sickle [Up] (1)No Watermark (7,300)Shield and Cyrillic Letters Multiple [Up] (113)Unknown (25)