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Books Books 1 - 3 of 3 on Michigan where the drift is known to exceed 600 feet. Places in the high interior....
" Michigan where the drift is known to exceed 600 feet. Places in the high interior of the north part of the peninsula may have over 1,000 feet. There is evidence that the drift of this peninsula is not the product of a single ice invasion, but instead,... "
History of Ionia County, Michigan: Her People, Industries and Institutions ... - Page 36
by Elam E. Branch, Earl W. De La Vergne - 1916
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Surface Geology and Agricultural Conditions of the ..., Issue 7; Issue 9

Frank Leverett, Charles Frederick Schneider - Geology - 1912 - 144 pages
...invasion, but instead, of two or more in/ vasions, between which were long periods of warm climate such I as prevails today. Between the deposits of glacial...peat beds, and other indications of the presence of vegeta\ tion such as would thrive under a genial climate. > Certain terms have been applied by geologists...
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Publication - Michigan Geological and Biological Survey

Michigan. Geological Survey - 1917
...have over 1,000 feet. There is evidence that the drift of this peninsula like that of the northern is not the product of a single ice invasion, but instead,...vegetation such as would thrive under a genial climate. The moraines or belts of rolling or humiuocky surfaced drift form the most conspicuous features of...
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Surface Geology and Agricultural Conditions of Michigan, Issue 21

Frank Leverett, Charles Frederick Schneider - Agriculture - 1917 - 223 pages
...have over 1,000 feet. There is evidence that the drift of this peninsula like that of the northern is not the product of a single ice invasion, but instead,...vegetation such as would thrive under a genial climate. The moraines or belts of rolling or hunmiocky surfaced drift form the most conspicuous features of...
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