British Guiana : Stamps : Perforations List : Colnect 📮
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Stamp catalog › British Guiana › Perforations List
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10 (24)11 x 11½ (2)12 (28)12½ x 13 (3)12½ x 13½ (2)12½-13 (19)12½ (18)13 x 14 (5)13½ x 14 (4)13½-14 x 13½-14 (2)14 x 12½ (1)14 x 13 (5)14 (142)15 (8)Imperforate (27)Various (3)comb 11 x 11½ (2)comb 11 x 12 (2)comb 11½ x 11 (1)comb 12½ x 13 (17)comb 13 x 14 (1)comb 13 (7)comb 13½ x 13 (3)comb 13½ x 14 (2)comb 13½ (3)comb 13¾ x 14 (3)comb 14 x 13 (1)comb 14 x 14½ (3)comb 14 x 14¾ (2)comb 14 x 15 (1)comb 14½ x 14 (3)comb 14½ (2)line 12½ (15)Unknown (8)