by National Association of Credit Men (U.S.)

1909

by National Fraternal Congress of America

1927

by National Fire Protection Association

1914

by National Association of Life Underwriters

1899

by National Association of Manufacturers (U.S.)

1911

by National Association of Railway and Utilities Commissioners (U.S.). Annual Convention

1923

by National Association of Life Underwriters

1907

by National Fire Protection Association

1915

by United States. Congress. Temporary National Economic Committee

1940

by United States. Congress. House. Temporary National Economic Committee

1940

by National Safety Council

1930

by National Association of Railway and Utilities Commissioners (U.S.)

1912