This film lists only the title:Signs. But it actually is three clips.
1) The first clip strats off with a railroad crossing sign. It then shows what appears to be a wrecked train. The men are getting the boxcars on new axles so they can be moved.
2) The second clip shows the county jail and a man being moved from one place to another in handcuffs.
3) The final clip shows a commercial building under construction. There is a learge group of men & women inspection the new building that is still under construction.