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Petrography and Stratigraphy of Glacial Drift, Mesabi-Vermilion Iron Range Area, Northeastern Minnesota

George R. SchinerHarold Edwin MaldeHubert William LakinThomas C. WinterWilliam Eugene BowersGary C. CurtinGrant E. KimmelRalph D. CotterArthur E. HubertH. L. YoungHansford T. ShackletteKenneth G. Doxtader

出版	U.S. Government Printing Office, 1973
URL	http://books.google.com.hk/books?id=_8tRAQAAMAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

Correlation of volcanic markers in fossiliferous lake and stream deposits along 50 miles of the Snake River has established the stratigraphy of a thick sequence of late Pliocene age.