Farmers at work making hay, plowing, etc., California,1940

9 photographs of farmers at work with machines powered by horses and a truck, California, 1940 May 16.1940年5月16日于加利福尼亚州拍摄的9幅照片，记录了农民使用马匹驱动的机械与卡车开展劳作的场景。