by United States National Museum

1923

by United States National Museum

1921

by National Tuberculosis Association

1920

by National Tuberculosis Association

1925

by National Child Health Council. Advisory Committee on Health Education

1923

by National Conference of Social Work (U.S.). Annual Session

1925

by National Tuberculosis Association

1924

by National Research Council (U.S.)

1929

by National Conference of Charities and Correction (U.S.)

1920

by National Conference of Social Work (U.S.). Annual Forum

1928

by National Catholic War Council (U.S.)

1919

by National Association of Retail Druggists (U.S.)

1923