MONOGRAPH XLI PL. XX 



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MAP OF' THE 



ntbu,^ FiRSl LAKE MAUMEE 



' AM) 



■^^ LONTLMPORARY GLACIATION 



I BY FRANK LKVTiKETT 



' 1901 



I 4— 



^ .S<;alc 



V <, "^ ''I ^C, -23 



l\^J% - ^g i^-3S 





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CU 3l lakes iiiuldraiuaa 



^ , Prc%ioublyaaci»tfil,li(M'(lHriiiicini.li'(p 

 [ I east of 1 iifiluiHR" 



p^I— ^U le 10(1 l.onlc-is ul;Jliieian;ikesorof ice 



\ \ ^\{ oxnial.0 borders urglaoied lalces or of ice 



? ? ^ I ( oi lectured borders of glacial lakesorof ice 



