Public domain
Bottling eight cubic centimeter quantities of typhus vaccine. USPHS (United States Public Health Service) Rocky Mountain Laboratory. Hamilton, Montana
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineBottling eight cubic centimeter quantities of typhus vaccine. USPHS (United States Public Health Service) Rocky Mountain Laboratory. Hamilton, Montana. 1942-01-01. Vachon, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.