r^ ^ 











^\ """i^SPSSi^^WJjij, 









c.^ 



^v ^ \ v\>r?^T^^^^b, 







. 



r^^^^^^^^ 







nJ^^^ 



^^^^ 



-^S2^^^^ 





11 



^^^ 



^^^ 



r^=^^ 



I ( 



\ '^^5/ 







.»- yfej^/if 









*y 



Section D. 



« Yfllowsloiie River. fc Vertical saudatnne. e Slope of Mount Eviirts. 



(/ Drassea tVasiueuts of Cretaceous strata, e Sheets colutrmar basalt. /Quartzites ami acbists. 





^TiT 



S 



SFX'TIOX E. 



a Yellowstoue Eiver. h Hot Spriuy: linie.stone. c Granite bowlders. A Vertical sandstones, 

 e Slope of Mount Evarts. /Hot springs and deposits, g^ Bear Gulcb. 7i Basalts, i Quartzites. 











^^^ 



o. 



/. 





^ 



■^h'^" 



^^^^ 







1-' 7 



^ 









f' 



f///^ 



4 



'y y^^^^ 



^-5^ 



^ 



n 



• i. ^ 



•Z. . 



• "^ ."~^^* 



:'-.f^ 













e 





Skc rio.N F. 



« Vellowstone Kivcr. /> Mica-scbist, &c. c Cruin])led (|uartzi1rs. (ni(Ml beds, 



p Lower (^rtrtaeeouM strata. /Middbi and Upper (Cretaceous. (/Mount Kvails A (iardiiier's lliver. 



Plate IV.— (}e()l()<;y <>r VcHownIomc Viilli-y. 



