Public domain
Who's who in the zoo Illustrated natural history prepared by the WPA Federal Writers Project : On sale at all book stores, zoos, and museums.
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineWho's who in the zoo Illustrated natural history prepared by the WPA Federal Writers Project : On sale at all book stores, zoos, and museums.. 1936-01-01. Federal Writers' Project. WPA Poster Collection, Library of Congress. Public domain.
