"The Second International Exhibition of Eugenics, Sept. 22 - Oct. 22, 1921 in the American Museum of Natural History, by H. Laughlin," title page

541. The Second International Exhibition of Eugenics Held September 22 to October 22, 1921, in connection with the Second International Congress of Eugenics In the American Museum of Natural History, New York An account of the organization of the exhibition, the classification of the exhibits, the list of exhibitors, and a catalog and description of the exhibits By Harry H. Laughlin Chairman of the Committee on Exhibits Forty-Seven Illustrations Baltimore Williams and Wilkins Company 1923