Agricultural model workers from the "old revolutionary base areas" (老区) visit Shanghai Steel Plant no. 3.
The slogan on the banner on the right: Welcome to the agricultural model workers from the old revolutionary base areas to visit the Shanghai Steel Plant - 欢迎老解放区农业劳模参观上海炼钢厂. In the background, on the left: Patriotic labor competition - 爱国主义劳动竞赛.