Menampilkan: Chad - Prangko (1970 - 1979) - 17 prangko.
6. Agustus WM: Tiada Perforasi: 13¼ x 13
3. September WM: Tiada Perforasi: 13
| No. | Tipe | D | Warna | Deskripsi |
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| 694 | PP | 25Fr | warna-warni | Dinothrombium tinctorium | 1,15 | - | 0,29 | - | USD |
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| 695 | PQ | 30Fr | warna-warni | Bupreste sternocera H. | 2,31 | - | 0,29 | - | USD |
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| 696 | PR | 40Fr | warna-warni | Hyperechia bomboides | 2,88 | - | 0,58 | - | USD |
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| 697 | PS | 50Fr | warna-warni | Chrysis | 3,46 | - | 0,58 | - | USD |
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| 698 | PT | 100Fr | warna-warni | Tithoes confinis | 4,62 | - | 1,15 | - | USD |
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| 699 | PU | 130Fr | warna-warni | Galeodes araba | 9,23 | - | 1,73 | - | USD |
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| 694‑699 | 23,65 | - | 4,62 | - | USD |
2. Oktober WM: Tiada Perforasi: 12¾ x 13
22. Oktober WM: Tiada Perforasi: 13
11. November WM: Tiada Perforasi: 13
20. Desember WM: Tiada Perforasi: 13
