Do a good job in army-civilian defense to build an iron wall of steel -- Third propaganda poster to commemorate the 20th anniversary of Chairman Mao's instruction to organize contingents of the people's militia on a grand scale
搞好军民联防筑起铁壁钢墙 -- 纪念毛主席大办民兵师指示二十周年宣传画之三
Gaohao junmin lianfang zhuqi tiebi gangqiang -- Jinian Mao zhuxi daban minbingshi zhishi ershi zhounian xuanchuanhua zhi san