Soviet Union, USSR : Stamps : Perforations List [Theme: Industry | Emission: Commemorative] : Colnect 📮
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Stamp catalog › Perforations List (Theme: Industry, Emission: Commemorative)
Harrow 11½ x 12 (3)Harrow 11½ (11)Harrow 11¾ x 11½ (2)Harrow 11¾ x 12 (6)Harrow 12 x 11½ (1)Imperforate (22)comb 11¼ (4)comb 11½ (3)comb 11¾ x 12¼ (17)comb 11¾ x 12¾ (1)comb 11¾ (1)comb 12 x 12¼ (18)comb 12 x 12½ (2)comb 12¼ x 11¾ (6)comb 12¼ x 12 (31)comb 12¼ x 12½ (1)comb 12¼ (4)comb 12½ x 12 (1)comb 12½ (1)line 12¼ (63)line 12½ (13)line 13½ (7)