Workers loading steel onto a tractor in Los Angeles harbor, [s.d.]

Photograph of workers loading steel onto a tractor in Los Angeles harbor, [s.d.]. A large, dark-hulled ship can be seen docked at right. Cranes on the ship are loading several large steel beams onto a tractor waiting on the dock at center. Several workers can be seen standing on or around the tractor. At left, a large warehouse with several open doorways is visible. Railroad tracks are embedded in the dock at center.

洛杉矶港内工人将钢材装载至拖拉机上的照片，拍摄日期不详。画面右侧可见一艘船体呈深色的大型船舶泊靠码头。船上的起重机正将数根大型钢梁装载至位于码头中央待命的拖拉机上。数名工人或站在拖拉机上，或立于其周边。画面左侧可见一座带有多个敞开式装卸口的大型仓库。码头中央区域铺设有铁轨。