Plate VII 



12500U 



U S. GEOLOC5ICAL SUB-VEV" 



CHARI^S D WALCOTT 



DIRECTOR- 



.e -'--. MAUMEE SHORELINE 

 ^•«.o WHITTLESEY SHORELINE 

 "•■.,.>* WARREN SHORELINE 

 --,.„,.-<•-' CLirr-PHASE 

 ^ LAGOONS 



