Political evening meeting in an agricultural commune; the man on the left lectures a group of peasants. On the balckboard: 路线问题 - 必须年讲 月讲天讲 - The question of the political line must be discussed every year, every month, every day. In the background a world map with the Pacific Ocean in the center, text and musical notation of The International, a poster with a scene from a model opera, probably Ode to Dragon River (龙江颂 - Longjiang Song).
This is a print from the third edition (January 1975).