Public domain
Nurse training. A nurse assists the doctor, who is inserting a needle in a patient's arm prior to a blood transfusion
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineNurse training. A nurse assists the doctor, who is inserting a needle in a patient's arm prior to a blood transfusion. 1942-01-01. United States. Office Of War Information, Henle, Fritz. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.