. Algae of the western Great Lakes area. Algae -- Lake States; Algae. o SANDSTONE LIMESTONE CRYSTALLINE ROCK Figure 2. Distribution of three underlying rock formations in Wisconsin. (Data from the Wisconsin Geological and Natural History Survey. Base map courtesy of A. J. Nystrom and Co.) [10]. 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 Prescott, G. W. (Gerald Webber), 1899-. Dubuque, Iowa, W. C. Brown Co

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Keywords: ., bo, bookcentury1900, bookcollectionbiodiversity, booksubjectalgae