This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Natural history of the animal kingdom for the use of young people Plate XXI . Columbae Gallinae Pigeons and Quail Stock Dove Columba oihik Pouter Pigeon Columba livia var Passenger Pigeon Ecopistes migratorius Laugher Pigeon Columba risoria Turtle Dove Turtur vulgaris Crowned Pigeon Gaura coronata Cotumix communis Plate