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vl\A*aism/lLp 
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fl[ART 
SJEFFERalU / 
5irEWTp:5(7/\\MORCAir' 
MAP 
OPTHE CRYSTALLINE AREA 
OF GEORGIA 
SHOWING THE DISTRIBUTION 
OF 
TRAP DIKES 
BY 
S.V/ M'CALLIE. 
JliK4>. I \ I TRflPDIKES 
"ELBEflTON 
I WlLRtS \ LEVCOIjr. 
GENE 
3M=tl0|NOUpfl 
JACKSIUN 'SMONMaLTTjlEATONTON 
AB(TJ'M"S MlPER ifufTr? AM^ 
Yh 
\ AUGJiSTi 
'\racHMfp 
._ STORTA 
SCALE OF MILES 
NC/(VILCS 
