吊车工应遵守起重机械安全管理规程 -- 安全生产挂图5 Diaoche gong ying zunshou qizhong jixie anquan guanli guicheng -- anquan shengchan guatu 5 Designer Li Shinan (李世南) Date 1964, December Publisher Jixie gongye chubanshe (机械工业出版社) Size 54x78 cm. Call nr. BG E15/524 Collection Landsberger collection