Africa - 15回につき約500個、アフリカのギニアビサウ産、すべて歯つき（齒付き）または歯なしのもの、つまり約7500個（F1-5）

From Africa, Guinea-Bissau; title: "15 blocks of approx. 500 cancelled stamps from Africa Guinea-Bissau, all perforated or imperforate, about 7,500 stamps (F1-5)"; condition: Gefälligkeitsstempel (CTO – cancelled-to-order).