Amendment to Code of Fair Competition for the Oil Burner Industry as Approved on September 17, 1934.United States. National Recovery Administration.1934
Code of Fair Competition for the Oil Burner Industry as Approved on September 18, 1933 by President Roosevelt.United States. National Recovery Administration.1933
Amendment to Code of Fair Competition for the Oil Burner Industry as Approved on October 3, 1933 by President Roosevelt.United States. National Recovery Administration.1934EN