Keywords: Sterilization states.jpg Exhibit depicting the status compulsory sterilization legislation in the United States in 1921 Exhibit photograph scanned from Harry H Laughlin 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 Baltimore William Wilkins Co 1923 PD-old 1921 maps Eugenics American Museum of Natural History Old maps of the United States 1921 in New York City |