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By: Bellrose, Frank C. (Frank Chapman), - Illinois. Natural History Survey Division - Illinois. Dept. of Registration and Education.Edition:Publication info: Urbana, Ill, Published by authority of the State of Illinois, Natural History Survey, [1940]Volume: 13Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
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By: Pfefferkorn, Hermann W. - Illinois. Dept. of Registration and Education. - Illinois State Geological Survey.Edition:Publication info: Urbana, Illinois State Geological Survey, 1976Volume: Circular no.492Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
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By: Thompson, David Hiram, - Illinois. Natural History Survey Division - Illinois. Dept. of Registration and Education.Edition:Publication info: Urbana, State of Illinois, Natural History Survey, [1934]Volume: 2Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections: