. Bulletin of the Geological Society of America. Geology. Figure 1.—Shallow, narrow Trench of the Shell Rock River, in Cerro Gordo County, Iowa Showing a characteristic young Iowan stream. Figure 2.—Elbow Lake and Part of the Moraine south of Ruthven, Iowa Illustrating some characteristic topographic features of the very young Wisconsin drift. GLACIAL PHENOMENA IN CERRO GORDO AND PALO ALTO COUNTIES, IOWA. 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
. Bulletin of the Geological Society of America. Geology. Figure 1.—Shallow, narrow Trench of the Shell Rock River, in Cerro Gordo County, Iowa Showing a characteristic young Iowan stream. Figure 2.—Elbow Lake and Part of the Moraine south of Ruthven, Iowa Illustrating some characteristic topographic features of the very young Wisconsin drift. GLACIAL PHENOMENA IN CERRO GORDO AND PALO ALTO COUNTIES, IOWA. 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 Geological Society of America. [New York : The Society]
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectgeology, bookyear1890
