Ridgway, Robert Nomenclature Of North American Birds Chiefly Contained In The United States National Museum Ridgway, Robert A Manual of North American Birds Color Standards and Color Nomenclature,Robert Ridgway ... With Fifty?three Colored Plates and Eleven Hundred and Fifteen Named Colors. Ridgway, Robert Catalogue of the Aquatic and Fish-eating Birds Exhibited by the United States National Museum Sök bara efter: Ridgway, Robert
