Public domain
Walter P. Keellner, city policeman of Canton appearing before Committee [...]the LaFollette Civil Liberties
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineWalter P. Keellner, city policeman of Canton appearing before Committee [...]the LaFollette Civil Liberties. 1938-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.