Footage of Roosevelt dam in Arizona. Shots show the details of the dam, then irrigation in the state. This segues into the states agriculture, and many shots are shown of industrial farming and farmers. Crops such as corn, cotton and lettuce are shown. Cows and sheep being herded and grazing are shown. Panning shots of the Petrified Forest national park, and a man climbing on one of the petrified trees. Footage of a few mesas.