Skip to main content

Govt building

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure access 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.

Progress report dealing with "chemical work on the plague bacillus immunogenic potency toxicity of antigenic fractions preparation of immune sera", 1943

 File — Box: 4, Folder: 41
Identifier: 101085500X202