CHAPTEE III. 



UTAH BASIN. 



Section L— WESTERN UINTA EA.NGE— Southekn flakks— Teach yte body^ 

 • Northern flanks. 



Section II.— FROM ASPEN TO ECfBO CITY— Upper Bear Eiver Valley— 

 Region between Bear and Weber Rivers — Northern Bear River region. 



Section III. — WAHSATCH RANGE — Generai^ remarks — Utah Lake region — 

 Cottonwood region — Farmington and Weber River region. 



Section IY.— NORTHERN WAHSATCH REGION— Front Range— Ogden re- 

 gion — Box Elder region — Eastern uplift — Interior valleys. 



Section Y.— REGION NORTH OF SALT LAKE— Promontory uplift— Isl- 

 ands — Curlew Yalley— Terrace Mountains— Raft River Mountains. 



Section YI. — LAKE REGION— Great Salt Lake— Jordan Yalley— Traverse 

 Mountains — Utah Lake Yalley. 



Section YII.— REGION SOUTH OF SALT LAKE— Oquirrh Mountains— 



TOOELLE AND RuSH YALLEYS — AQUI MOUNTAINS — ISLANDS. 



Section YIIL— DESERT REGION— Skull Yalley— Cedar Mountains— Lake 

 SIDE Mountains— The Great Desert. 



SECTION I. 

 WESTERN UINTA RANGE. 



BY S. F. EMMONS. 



Southern Flanks. — The western end of the Uinta Range, which pro- 

 jects about 25 miles into the region covered by Map III, diflfers in no 

 essential respects from the main portion already described in Chapter II, 

 and requires, therefore, no extended description. It has the same broad 



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