Citizen Bird: Scenes from Bird-Life in Plain English for Beginners oleh Elliott Coues

Elliott Coues (September 9, 1842 – December 25, 1899) was an American army surgeon, historian, ornithologist and author. In 1872 he published his Key to North American Birds, which, revised and rewritten in 1884 and 1901, did much to promote the systematic study of ornithology in America