埃塞俄比亚

[Opening of the General Post Office in Addis Ababa - No. 157-166 Overprinted, 类型 AZ1]

[Opening of the General Post Office in Addis Ababa - No. 157-166 Overprinted, 类型 AZ2]

[Opening of the General Post Office in Addis Ababa - No. 157-166 Overprinted, 类型 AZ3]

[Opening of the General Post Office in Addis Ababa - No. 157-166 Overprinted, 类型 AZ4]

[Opening of the General Post Office in Addis Ababa - No. 157-166 Overprinted, 类型 AZ5]

[Opening of the General Post Office in Addis Ababa - No. 157-166 Overprinted, 类型 AZ6]

[Opening of the General Post Office in Addis Ababa - No. 157-166 Overprinted, 类型 AZ7]

[Opening of the General Post Office in Addis Ababa - No. 157-166 Overprinted, 类型 AZ8]

[Opening of the General Post Office in Addis Ababa - No. 157-166 Overprinted, 类型 AZ9]