Illustration by Anton Schöner, from Illustriertes Prachtwerk sämtlicher Taubenrassen (1906).Source: American Museum of Natural History Library / Biodiversity Heritage Libraryhttps://pdimagearchive.org/images/9ca62353-200d-42b8-b1af-6194e32aea35#breeding #birds #pigeons #evolution #art #publicdomain
