55 



When the hrst ice sheet reached its greatest advance into the region 

 now comprising Indiana, tlie ice "was at least oOO or GOO feet deep over 



L e c] e n d 

 Area □ 



Diill AreoK: 



Wi i c n > I n 

 Ori[t Area ^ 



the present site of Terre Hante and nearly as deep over that of Indianap- 

 olis, and it thicljened gradnally northward. If an observer could have 

 stood on one of the hills in Brown county at that time, he would have 



