U.S. GEOLOGICAL SURVEY. 



MONOGRAPH XXV. PL. XXV 



MaVl^ OF THE EASTERN BEACHES AND DELTAS OF LAKE AGASSIZ PROM MUSKODA 

 NORTH THROUGH CLAY AND NORMAN COlTNTIES,MINNESOTA.TO THE SAND HILLRI\TR. 



Si-ale ,(i miles to an inch. 



Lake Area L I 



AlUlucies of Hallway ^s-tatioft^ 



Doltaf 



jted in rcft above the 



