From Flickr: “Swimming across with arms” by chineseposters.net

Designer: Small group of the People’s Republic of China’s sport activity committee’s swimming posters
1972, May
Swimming across with arms
Wuzhuang qiudu
Call nr.: BG E35/714 (IISH collection)

More? See: chineseposters.net

via Flickr http://flic.kr/p/oPTFHx