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Keywords from Image Description:
A history of North American birds Plate LXIV . PLATE LXIV Lophortyx californicus Cal ' ' Cal Cyrtouys massena Texas Lophortyx gambelli Ariz ' Ariz UG Cyrtonyx masaena Texas fi Plate LXIV Illustration biodiversitylibrary org title Baird Spencer Fullerton Brewer Ridgway Robert NameFound Cyrtonyx NameConfirmed