

Approximate LeliUirte ol P tk II /./ i-, 



utduufi at-em ftU/io 



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■^tAiiik Department of the Interior 



L S.Geolog'ical Survey of the Territories 



YELLOWSTONE LAKE 



WYOMING TERRITORY 



iiucveyeH by llie Party in cliarg'O of- 

 F V. HAYDEN 



u s r^oi s, ' I 

 T8-1 



Main 





742- reel, 

 abmo Seft. 







^>'^/^■^;•:v•^;^':v'^^:^:;; i 





30/ <tn'n*' 'J 





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