1919 Apr. 4
United States . Public Health Service . Office of the Surgeon General
Washington (D.C.) - Signed C. C. Pierce, Asst. Surgeon General; thanking the magazine for a certain photograph recently lent and reporting on steady progress in the Office's campaign "against venereal disease and for sex education."
1948 May 17
United States . Public Health Service
Washington (D.C.) - Signed Herbert P. Dunning, for Halbert L. Dunn, Chief, National Office of Vital Statistics; enclosing the requested data on U.S. demographics and referring him to the Office's annual volumes of "Vital Statistics" for further information thereon.