org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English French L'illustrateur d'oiseaux néerlandais JohnGerrardKeulemans (1842-1912).
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Bucco dysoni illustrated by JohnGerrardKeulemans