. Bulletin of the Illinois State Laboratory of Natural History. Natural history; Natural history -- Illinois. /// and 77)ich C& . 7Vnt. Canal V, * UNION Drainage Canal \V; * ^«>hn^«»n st j. c* a. ^5 J—S-J—"-*—ii - l LJl-v'v . LrOuntu Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Illinois State Laboratory of Natural History. Bloomington, Ill. : The Laboratory

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Keywords: ., booka, bookcentury1800, bookdecade1870, booksubjectnaturalhistory