YUBA COUNTY. 



545 



Bed-rock at shaft No. 8, Malakoff mine 



Malakoff, H. C. Perkins's house 



North Bloomfield Mining Company's datum plane . . 



North Bloomfield, stage office 



Bed-rock Hume, Cook and Porter claim, North Bloomfield 



Mouth of Great Eastern tunnel, Relief Hill ...... 



Relief Hill, Mr. Penrose's house ....... 



Mouth of old shaft at Relief Hill, sixty feet above bed-rock . 

 Malakoff ditch at trail from Relief Hill to Washington . 

 .Derbec Shaft, office ... . . . . • 



Back-bone House ........•• 



Mouth of Watt shaft, Bloody Run ....... 



Top of highest bank, Boston mine, Woolsey Flat .... 



Lowest bed-rock seen at Boston mine ....... 



Junction of roads, at ditches, above Moore's Flat .... 



Moore's Flat Hotel, second story ....... 



Bed-rock at Moore's Flat, opposite Orleans Flat .... 



Bed-rock at Snow Point, near Shanghai bank 



Junction of Bloomfield and Eureka road with Henness Pass road on ridge 

 Junction, on ridge, of roads to Eureka and to Mt. Zion 



Mouth of Mt. Zion tunnel ........... 



Summit on Eureka road, west of Shand's . . . . ... 



Shand's ............••• 



V 



Mouth of Griffith's tunnel, above Eureka .......•• 



Junction of roads, above Eureka, leading to Bowman's and down the south fork of Poor- 



man's Creek ............. 



Summit on road from Eureka to Bowman's ........ 



Porch of house at Bowman Dam ........... 



. 2929 



3173 

 . 2099 



3278 

 . 3406 



3713 

 . 3911 



3758 

 . 4165 



3813 

 . 4093 



4262 

 . 4326 



3890 

 . 4563 



4231 

 . 4019 



4211 

 . 4461 



4922 



. 4297 

 5054 



. 4627 





5458 



5583 

 6098 

 5393 



YUBA COUNTY. 



POINTS NEAR AND BELOW SMARTSVILLE. 



# Mouth of Mooney Elat tunnel, Deer Creek ..... 



Empire Ranch ......... 



Blacksmith-shop, Mooney Flat mine, estimated fifty feet above bed-rock 



Telegraph pole 525 feet northwest of Empire Ranch 



Base of lava cement on Campbell's Hill ...... 



Top of Mooney Flat Hill ........ 



642 



840 



807 



883 



1081 

 1170 





