Stamp catalog : Perforations List [Theme: Laboratories] : Colnect 📮
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Stamp catalog › Perforations List (Theme: Laboratories)
12 x 12½ (1)12 (1)13 (3)13¼ x 13 (5)13¼ x 14 (1)13¼ (1)13¾ (2)Die Cut 11 (5)Harrow 11½ (2)Imperforate (8)Simulated (1)comb 11¼ (3)comb 11½ (1)comb 11¾ (2)comb 12 x 12½ (1)comb 12 (2)comb 12¼ (1)comb 12½ (2)comb 12¾ x 13 (1)comb 12¾ x 13¼ (4)comb 12¾ (1)comb 13 x 13¼ (1)comb 13 x 13½ (1)comb 13 (9)comb 13¼ x 13 (1)comb 13¼ (5)comb 13½ x 13¾ (3)comb 13½ x 14 (1)comb 13½ (6)comb 13¾ x 14 (1)comb 13¾ (1)comb 14 x 12¾ (2)comb 14 x 13 (3)comb 14 (12)comb 14¼ x 13¾ (1)comb 15 (1)line 11 (1)line 12¼ (1)Unknown (44)