กำลังแสดง สวิสเซอร์แลนด์ - IBE (1944 - 1960) - 11 แสตมป์.
1950
Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION"
1. กุมภาพันธ์ WM: ว่าง การปรุรู: 11¾
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D-s.jpg)
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D1]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D1-s.jpg)
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D2]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D2-s.jpg)
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D3]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D3-s.jpg)
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D4]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D4-s.jpg)
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D5]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D5-s.jpg)
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D6]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D6-s.jpg)
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D7]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D7-s.jpg)
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D8]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D8-s.jpg)
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D9]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D9-s.jpg)
![[Engineering - Switzerland Stamps of 1949 Overprinted "BUREAU - INTERNATIONAL - D'EDUCATION", ประเภท D10]](https://www.stampworld.com/media/catalogue/Switzerland/IBE/D10-s.jpg)
| อันดับ | ประเภท | ชนิด | สี | คำอธิบาย |
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| 29 | D | 5(C) | ส้ม | 1.58 | - | 1.58 | - | USD |
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| 30 | D1 | 10(C) | เขียวมะกอกเข้ม | 1.58 | - | 2.11 | - | USD |
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| 31 | D2 | 15(C) | เขียวอมน้ำเงิน | 1.58 | - | 2.11 | - | USD |
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| 32 | D3 | 20(C) | น้ำตาลแดงเลือดนก | 4.22 | - | 10.54 | - | USD |
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| 33 | D4 | 25(C) | แดง | 10.54 | - | 15.82 | - | USD |
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| 34 | D5 | 30(C) | มะกอกอมน้ำตาล | 10.54 | - | 15.82 | - | USD |
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| 35 | D6 | 35(C) | น้ำตาลดินเผา | 8.44 | - | 12.65 | - | USD |
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| 36 | D7 | 40(C) | น้ำเงิน | 8.44 | - | 12.65 | - | USD |
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| 37 | D8 | 50(C) | เทาอมน้ำเงิน | 10.54 | - | 12.65 | - | USD |
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| 38 | D9 | 60(C) | เขียวเข้ม | 10.54 | - | 15.82 | - | USD |
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| 39 | D10 | 70(C) | ม่วงอมเทา | 10.54 | - | 15.82 | - | USD |
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| 29‑39 | 78.54 | - | 117 | - | USD |
