Quart. Journ. Geol. Soc. Vol. LV. PI. XIX. 



Geological Map ov TiuiiswuLL Dale and the xeichuuukinu Akea. 



25- .HO'"' 



Limestone UMIlMarmorized E±i3 Intrusiye 



Limestone Do/ence 



[Scale ; 6 inches = 1 mile.] 



