First page of a handwritten letter addressed to Mrs. Harriman and written at Cold Spring Harbor, August 21, 1910. Concerns office furnishings and the need for immigration officials to better detect "mental defectives."; Series I.
American Eugenics Society photograph of guinea pigs showing color inheritance with pure black, pure white, and hybrid guinea pigs.; Original scrapbook no. 575.06:Am3 no. 048
American Eugenics Society photograph of chart describing "unfit human traits" and the importance of eugenic marriage.; Original scrapbook no. 575.06:Am3 no. 034