Flags of the United Nations Poster, 1953

聯合國會員國國旗海報，民國42年10月20日，美國國務院公共事務局發行

Flags of the United Nations Poster, Oct. 20, 1953, U.S. Department of State, Bureau of Public Affairs

Flags of the United Nations Poster, Oct. 20, 1953, U.S. Department of State, Bureau of Public Affairs

⭕原始出處➡ https://bit.ly/3jJ8uhq