. Bulletin of the Geological Society of America. Geology. High mountain area dissected by many deep glaciated valleys with nu- merous small existing glaciers. Continental divide. Catchment hasin of main part of Two Medicine Glacier of Wisconsin stage of glaciation. Deposits of mountain glaciers of Wisconsin stage in valleys and on the plain east of the mountain front (mapping not complete). Deposits of Keewatin ice-sheet of the Wisconsin stage of glaciation. (Boundary in part irom F. H. R. Calhoun.) Deposits of pre-Wisconsin glacial drift and associated gravel capping high ridges whose tops ar
. Bulletin of the Geological Society of America. Geology. High mountain area dissected by many deep glaciated valleys with nu- merous small existing glaciers. Continental divide. Catchment hasin of main part of Two Medicine Glacier of Wisconsin stage of glaciation. Deposits of mountain glaciers of Wisconsin stage in valleys and on the plain east of the mountain front (mapping not complete). Deposits of Keewatin ice-sheet of the Wisconsin stage of glaciation. (Boundary in part irom F. H. R. Calhoun.) Deposits of pre-Wisconsin glacial drift and associated gravel capping high ridges whose tops are remnants of the second (lower) peneplain (map- ping not complete). Catchment hasin of glacier which extended northeastward onto Hlack- foot peneplain at a pre-Wisconsin stage of glaciation. Deposits of pro-Wisconsin glacial drift and associated gravel capping high ridges whose tops are remnants of the highest or Hlaokfoot pene- plain (mapping not complete). ilON OF GLACIER NATIONAL PARK, MONTANA irvey, 1912. 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
