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

1925

by National Conference on Social Welfare

1921

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

1916

by United States National Museum

1920

by Woman's Relief Corps (U.S.). National Convention

1923

by United States National Museum

1921

by National Catholic Welfare Council (U.S.)

1920

by United States National Museum

1920

by National Education Association of the United States

1910

by National Education Association of the United States. Meeting

1922

by National Probation Association (U.S.)

1919

by Army Medical Library (U.S.), National Library of Medicine (U.S.)

1938