Public domain
Dr. J.W. Gidley of Smithsonian Institute with tooth of extinct elephant, 10/6/24
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineDr. J.W. Gidley of Smithsonian Institute with tooth of extinct elephant, 10/6/24. 1924-01-01. National Photo Company Collection, Library of Congress. Public domain.
