WlAWNGTON, N.C. 

 CAPE FEARWVERiA 



"7 _v# NEW INLET 



MYRTLE BEACH 



GEORGETOWN 



NORTfflSUNO 

 T» WINYAH BAY- ^ / 



-= ^fSOUTH ISLAND ^/ 



MURPHY ISLAND 4/* 



CAPE ISLAND \ -. 



CAPE ROMAN .V 1 t X" 



U. ISLAND" -. ft O 



CAPERS SUUtf) ~- O* 



CHARLESTON . *■ ^ DEWEES ISLAND 



--V| ISLE OF PALMS 



ig^SULLIVANS ISLAND 

 C^MORRtS INLAND Q 

 O J^fOLLY ISLAND"" -« 





> yP KIAWAH ISLAND A^ 

 <2=^f/SEABROOK ISLAND ,?» 





- -^ £j/ EDISTO ISUND 



*V 





-^c2cr- .ST. HELENA SOUND 

 . "^/JHUNTIITO ISLAND 



/ 



1 



N\ V «p>FRIPP ISLAND^ ^ 

 ^^7/PRITCHARDS ISLAND 



^jT^^ 0RT royal sound 









■^TJ /hiLTON HEAD ISLAND 



SAVANNAH, GA.^ 



gCJjDAUrUSKIE ISLAND 

 ~^AV7 TYBEE ISLAND / 



Figure 21. Map of study area showing division into geomorphic 

 zones and subdivision into seven reaches 



software, a product of Lotus Development Corporation, on a personal computer. 



69. Several sources of error are possible in analysis of map data 

 beyond those previously mentioned in producing base maps. The most basic is 

 inherent in the digitizing equipment. The resolution of the NUMONICS Model 

 1224 digitizer is published to be 0.127 mm with an absolute accuracy of 

 0.508 mm. At a scale of 1:24,000, these specifications translate into a maxi- 

 mum resolution of ±3 m. This error potential was minimized by digitizing each 



52 



