IZS. Geologic at Su rvey . 



Plate LIV. 



I-H-I 



Carb, Ifimestone. 



Qizartzite . 



Real Quartzite. 



Jura,. LTirbestoTie.. 



Ltzrairvie Sttale. 



Reel S'ccncLstoTw. Cretaceous. 



SECTIONS 

 ACROSS THE WYOMING RANGE. 



F-D.Owen ac. 



