YUBA COUNTY. 
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 flume, 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 
Derbee 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 
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 
YUBA COUNTY. 
POINTS NEAR AND BELOW SMARTSVILLE. 
*Mouth of Mooney Flat 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 
