"United States." . . "Cotton manufacture Law and legislation United States." . . . . . . . . . . . . . . "Amendment to code of fair competition for the clay and shale roofing tile industry as approved on July 17, 1934"@en . . . . "Code of fair competition for the cotton pickery industry as approved on May 17, 1934"@en . . . . "United States. National Recovery Administration," . . "Cotton manufacture Law and legislation." . . . .