666 KEPORT UNITED STATES GEOLOGICAL SURVEY. 



Azimuths and distances from west end of Bear Biver Valley 'base-line to — 



Names of stations. 



South HiU... 

 Soda Peak . . . 

 North Hill... 



East Hill 



Mount Preuss 

 East Base 



Azimuths. 



16 49 40 

 93 38 50 

 151 33 52 

 234 26 03 

 245 22 10 

 272 10 01 



Azimuths and distances from East Rill to- 



Azimuths and distances from South Sill to- 



Azimuths and distances from North Hill to- 



