Public domain
Student learning the proper method of wearing a gas mask at the U.S. Army chaplain school. Fort Benjamin Harrison, Indiana
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineStudent learning the proper method of wearing a gas mask at the U.S. Army chaplain school. Fort Benjamin Harrison, Indiana. 1942-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.