Plate J 



IVaslioe Sections 



Tf^t to East IhroiufJv Mf Davidson am/ Su^ar Loaf' 



JY?2. 





Hist to East througlv Gold HM. 



J^9 3. 



'^MM^ 



-^.-^.-w-.v-.L.^'A.;.'^ 

 ^.^■rti.-.'y-yD^. -v.-.p : V. .^^.:v^. .■•'■■ 



.>^^; 



v.- 



'H^ to East on Southern limit of Map. 



;o'.o;o.'o' 



GRANITE. 



SYENITE. 



TRIASSIC 

 METAMORPHIC. 



PROPYLITE. 



QUARTZ 

 PROPYLITE 



ANDESITE. 



TRACHYTE. 



BASALT. 



HORIZONTAL SCALE: i520 feet to 1 inch. 



VERTICAL SCALE: 2000 feet to / indi. 



