Cooperative Wool: From Fleece to Fabric

Shows how the cooperative marketing associates of wool growers handle the market wool for their members; follows the wool from fleece to market, to factory, to consumer.-DU Presents the story of copper from the open-pit mine through the electrolytic refining process. Gives the historical background of the development of the copper industry in the Southwest and the evolution of copper mining. Depicts the uses of copper in manufacturing and in the electrical industry.