USA. Sias Farm 1791. Waterfall or mill race. Children swimming in a pond. Horse and cart along a woodland road. Shirley Village. Farmer pulls up outside a barn. Men unload things. A metal wheel rim. Child runs through field to church. Machine grinding corn, wheat. Flour mill. Using sythe to cut hay and wheat. Large industrial factory. Steam puffing out of myriad smoke stacks. Moving over a river to cover a town with smog. Stacks of company houses lined on streets on the side of a hill. A ditch behind some houses in the slums. women walk a long a boardwalk. Children crossing railway tracks to school. A muddy street.