The 9th Conference of International Commission for Bird Preservation, Chaing Mai 1980
現在展示： 泰國 - （通用）郵票 - 1980 - The 9th Conference of International Commission for Bird Preservation, Chaing Mai - 4 郵票.
1980
The 9th Conference of International Commission for Bird Preservation, Chaing Mai
26. February 窗口管理器: 6 雕版: Joh. Enschedé. 篩孔: 13 x 11
![[The 9th Conference of International Commission for Bird Preservation, Chaing Mai, 類型 AAC]](https://www.stampworld.com/media/catalogue/Thailand/Postage-stamps/AAC-s.jpg)
![[The 9th Conference of International Commission for Bird Preservation, Chaing Mai, 類型 AAD]](https://www.stampworld.com/media/catalogue/Thailand/Postage-stamps/AAD-s.jpg)
![[The 9th Conference of International Commission for Bird Preservation, Chaing Mai, 類型 AAE]](https://www.stampworld.com/media/catalogue/Thailand/Postage-stamps/AAE-s.jpg)
![[The 9th Conference of International Commission for Bird Preservation, Chaing Mai, 類型 AAF]](https://www.stampworld.com/media/catalogue/Thailand/Postage-stamps/AAF-s.jpg)
