18 x 12 (45.7 x 30.5 cm)Jacob Lawrence. Industries attempted to board their labor in quarters that were oftentimes very unhealthy. Labor camps were numerous. 1940–41 雅各布·劳伦斯。工业界试图在通常非常不健康的地区为工人提供食宿。劳改营数量众多。194041–下载此资源仅限会员购买、年度套餐 5折，请先登录版权许可：公共领域作品可自由用于个人和商业项目！ 下载下载价格15 ￥仅限会员购买、年度套餐 5折升级会员版权许可：公共领域作品可自由用于个人和商业项目！ 90 160
