提高警惕常备不懈 Tigao jingti changbei buxie Designer Sun Yizhi (孙一之) Date 1965, September Publisher Shanghai renmin meishu chubanshe (上海人民美术出版社) Size 53.5x77 cm. Call nr. BG E15/867 Collection Landsberger collection Theme People's Militia Tags China poster Chinese propaganda 1965 worker people's militia anti-aircraft gun smokestack bullet rifle training 民兵