Timm Aircraft Company manufacturing plant, ca.1930

Photograph of Timm Aircraft Company's plant, ca.1930. Rows of what appear to be the inner structure of several planes stand at center. A few men in coveralls can be seen standing amidst them further down.蒂姆飞机公司（Timm Aircraft Company）厂房照片，拍摄于约1930年。画面中央整齐排列着数架飞机的机身内部结构。更远处的机身结构之间，可见数名身着工装的工人伫立其间。