"Why is it Necessary to Control the Sex Impulses?": This is a poster from the 1920s, from a series of posters produced by the Department of Public Health, on the subjects of tuberculosis, hygiene, childbirth, child care, and sexuality / sexual diseases. The posters were distributed across Alberta through a travelling clinic which also administered examinations and inoculations. Call number A.11820 Courtesy of the <Provincial Archives of Alberta