MARYLAND GEOLOGICAL SURVEY 



PLIOCENE AND PLEISTOCENE PLATE // / 



MAP 



SHOWING 



APPROXIMATE POSITION OF SHORE LINE OF WICOMICO SEA 



DELAWARE, the DISTRICT 01' COLUMBIA 

 AND PARTS OF VIRGINIA AND NEW JERSEY 



SCALE 

 1:1,260,000. 20 Miles = 1 Inch 



l=rwi - - t 



MARYLAND GEOLOGICAL SURVEY 



WM. BULLOCK CLARK, STATE GEOLOGIST 

 I906 



. AzXy am 



/--A A 





,N 4- 



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