Jingen weida lingxiu Mao zhuxi zai dafeng dalang zhong fenyong qianjin - Qingzhu Mao zhuxi 7.16 changyou Changjiang san zhounian Shanghaishi changyou Changjiang huodong
The full title:
Closely follow the great leader Chairman Mao and forge ahead courageously amid great storms and waves - Celebrate the Shanghai movement to swim the Yangzi river to commemorate the third anniversary of Chairman Mao's good swim in the Yangzi river on July the sixteenth.
The orinal photograph was taken by Qian Sijie (錢嗣傑).