Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Postcard featuring a black and white illustration of a nurse holding a baby boy. The nurse is dressed in white and has a cross on her head covering and the boy is wearing a soldier's hat.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)