預防勝於治療

傳播最新健康知識、記錄恢複健康消息、推薦及時健康產品
個人資料
西府來子 (熱門博主)
  • 博客訪問:
正文

摩天樓上的午餐

(2009-08-11 08:56:55) 下一個

These photos depict scenes of workers who participated in the construction of skyscrapers between 1920 and 1935. As you will see, the safety measures were somewhat peculiar.




















[ 打印 ]
閱讀 ()評論 (0)
評論
目前還沒有任何評論
登錄後才可評論.