Showcase Chaoyang Market on Wangfujin St. in Beijing on July 14, 1971. Most of the slogans deal with the central importance of Marxism-Leninism on the ideological front. Note the traditional style, non-electrical scales.
Quotation from Chairman Mao: Our common enemy is American imperialism. We must all stand together on the same battlefront, and unite and support one another. All the people of the world, including the American people, are our friends.