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.
Color illustration of needlework done in the design of a special stamp issued by the United States Postal Service in 1961 commemorating the nursing profession.
Copyright:
This item may be under copyright protection. Please ask copyright owner for permission before publishing.
Copyright Information:
United States Postal Service; Source: Research; Research date: 07/01/2015