538 



BAB0METB1C ALTITUDES 



!; : 



Top of " Lava Castle/' near mouth of Blackwood's Creek 

 Mt. Anderson . . . . . . « 



Highest silicious schists, head of Ward's Valley 



McConnell's sheep station, Ward's Valley 



Top of " Bonaparte's Hat, No. 2 " 



Base of summit cliffs, Bonaparte's old hat, "Twin Peaks" 



■ 



Sugar Pine Pass 



Top of mountain, three-fourths mile east of, and overlooking, Sugar Pine Pass 

 Point of rock, estimated to be 275 feet above the beginning (western end) of moraine at 



Sugar Pine Point .... 



6524 

 9000 

 8459 

 6664 

 8661 

 8724 



7130 



7868 



7745 





PLACER AND NEVADA COUNTIES. 



/ 



POINTS NEAR LINE OF C. P. R. R., FROM SUMMIT TO BLUE CANON. 



Level of small lakes in valley on trail from Summit to Mt. Stanford 

 Spring on south slope of Mt. Stanford .... 

 Top of Mt. Stanford ... 



- 



Crystal Lake House, second floor 



Point one-fourth mile west of South Yuba tunnel (leading from Bear Eiver to south fork 



of Steep Hollow) 



Water level, Yuba Eiver, Cisco Flats, June, 1870 . ... 



Tompkins's Hotel, Bear Valley 



Bear Valley, foot of trail from Emigrant Gap station 



Point on road from Emigrant Gap to Bear Valley, level with low moraine on north side of 



Bear Valley ' 



Summit of moraine junction, above Wilson's Valley 



Top of highest moraine, below Emigrant Gap station 



Lower level of lava near saw-mill in Wilson's Eavine, about a mile westerly from Emigrant 



Gap station .... 



Bed-rock in Boston claim ... 



.... 



Bed-rock in Slumgullion claim . 



Lower limit of lava, as seen in C. P. E. E. cuts, above Blue Canon station 



Top of lava ridge east of Blue Cafion station 



Highest slate-rock seen up Blue Canon creek, three eighths of a mile from the station . . 

 Brow of Grizzly Hill, one mile southwest of Blue Canon station .... 



7219 

 7966 

 9102 



5955 



4472 

 4696 

 4588 



4:^65 



4913 

 6049 



5490 



4900 

 4214 

 4386 



4870 

 5071 

 4799 



4911 



S 



