The ornithology of Illinois. Part I. Descriptive catalogue Ridgway, Robert, 1850-1929 creator Illinois. Natural History Survey Division contributor text book Springfield, Ill H. W. Rokker, Printer 1889-95 1889 1895
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ENG At head of title: Natural History Survey of Illinois. State Laboratory of Natural History. Part II, Economic ornithology, by S. A. Forbes, never published. Birds Illinois QL684.I3 R5 https://www.biodiversitylibrary.org/bibliography/57677 29168156 10.5962/bhl.title.57677 Illinois. Univ. Library