U. S. GEOLOGrCAL SURVEY 



BULLETIN 612 PLATE XXVIU 



A. WEST FRONT OF WASATCH RANGE AT OGDEN, UTAH. 





"■K- 



4 



+ 1* 



4^ 



^^. 



%r 





o 



•>. 



t:q. 



■^ 



.■■.'^/ 



^^. 





r^..* 





^ 





> 



- r' 





4 -^ 



^®*3 



*t _ J 





t- .~'K 



•-^■; 



■»HiV 





■t 





,. 



■v< 



'I 



1:^:;^^-^ , 



>'!■ 







A^- 







< -f- 



^--^- 



-.j^_ 



B. DIAGRAM SHOWING GEOLOGY OF MOUNTAIN MASSES IN .1. 



r 



/R ^ Archean gneiss and schist; ^Cq «- Cambrian quartzKo; €1 — Cambrian limestone. 



