N. C. GEOLOGICAL AND ECONOMIC 8UKVI.Y. 



PLATE XX 



= - 



I:HJ 



5. - 

 tog* 



ri 







1 f o J 



- - - 



- = - t 



_: * = 



7 



= "* 



'" r. 



-. - - 

 - - *= ^ . 



.> -- ; : - = 





. = .-. * B 



- * 

 i = = 





i 



<1 



. 



- ;5 = 



- ' . 



^ t* 



= i- 



= 



a I 



F , | * 1 * I 



tflj 11 ^r-s 



K:? ff i5: 



-. '- ': ~ 

 .-- - - 



' = a 



Hi: 



H:i 



*ij! 





1 - -9 C 



2 T e M c 

 C P 1 



