BULLETIN 611 
EO: 
=] 
SHEET No. 3 
a 
1 7 
Hitterda}, 
B 
Cs 
Sheet No. + 
ev moe 
MINNESOTA 
ffalo 
Collawa 
a ie Oe 5 V 
MINNESOTA, SHOWING THEIR RELATIONS TO THE DRIFT 
_ PREVIOUSLY DEPOSITED BY THE MIDDLE ICE SHEET 
‘eperec by 
MAP OF WESTERN AND SUPERIOR ICE SHEETS OF 
ie Scale 500.500 
Approximately 8 miles to | inch 
eee og te 
ey 
~*~ 
Prone aes a 
P20 30Kilometers 
Contour interval 200 feet 
ABOVE MEAN SEA LEVEL 
Paul. Minnesota. a - 
The crossties on the railroads are spaced | mile apart 
v4 
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‘at 
“eee alias! 
. 
ENGRAWEtVAND PRINTED-BY THE U-S.GEDLOGIGAL SUTEY 
