Đang hiển thị: Thụy Sĩ - Mạng lưới sinh viên bác sĩ (1922 - 1944) - 8 tem.
1938
International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "SOCIÉTÉ - DES - NATIONS"
2. Tháng 5 quản lý chất thải: Không sự khoan: 11¾
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "SOCIÉTÉ - DES - NATIONS", loại H]](https://www.stampworld.com/media/catalogue/Switzerland/SDN/H-s.jpg)
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "SOCIÉTÉ - DES - NATIONS", loại H1]](https://www.stampworld.com/media/catalogue/Switzerland/SDN/H1-s.jpg)
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "SOCIÉTÉ - DES - NATIONS", loại H2]](https://www.stampworld.com/media/catalogue/Switzerland/SDN/H2-s.jpg)
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "SOCIÉTÉ - DES - NATIONS", loại H3]](https://www.stampworld.com/media/catalogue/Switzerland/SDN/H3-s.jpg)
1938
International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "SERVICE DE LA SOCIÉTÉ DES NATIONS"
Tháng 9 quản lý chất thải: Không sự khoan: 11¾
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "SERVICE DE LA SOCIÉTÉ DES NATIONS", loại I]](https://www.stampworld.com/media/catalogue/Switzerland/SDN/I-s.jpg)
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "SERVICE DE LA SOCIÉTÉ DES NATIONS", loại I1]](https://www.stampworld.com/media/catalogue/Switzerland/SDN/I1-s.jpg)
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "SERVICE DE LA SOCIÉTÉ DES NATIONS", loại I2]](https://www.stampworld.com/media/catalogue/Switzerland/SDN/I2-s.jpg)
![[International Labour Organization - Switzerland Postage Stamps of 1938 Overprinted "SERVICE DE LA SOCIÉTÉ DES NATIONS", loại I3]](https://www.stampworld.com/media/catalogue/Switzerland/SDN/I3-s.jpg)
