PLUMAS COUNTY. 



551 



Mouth of Excelsior tunnel 



Pop of ridge, near Craycroft's, on trail from Downieville 

 Mouth of Craycroft tunnel ..... 



5020 

 5370 



513 





PLUMAS COUNTY. 



POINTS NORTH OF THE DIVIDE BETWEEN THE YUBA AND THE FEATHER RIVERS, AND SOUTH 



OF THE MIDDLE FORK OF THE FEATHER RIVER. 





Lava in bed of Fall River below Davis Point . 



Dam aeross Fall River near Davis Point 



Bed-rock at mouth of cut in gravel at Card's claim, Davis Point . 



Top of ridge above Davis Point 



Mouth of old shaft between Gard's claim and the "milk ranch" . 



Bed-rock in the ravine west of the " milk ranch " . 



Mouth of Post's tunnel in Wilson's Ravine 



• , 



Top of ridge on trail from Davis Point to Little Grass Valley ...... 



Bench of basaltic lava ..... 



South Fork of Feather River, at crossing of trail from Davis Point to Little Grass Valley . 

 Webber's house, Little Grass Valley . . . . 



Mouth of Monitor shaft . . ......... 



Summit on road from. Gibsonville to Onion Valley . 

 Onion Valley Hotel ....... . . 



Summit on road from Onion Valley to Nelson Point ....... 



Bridge over Nelson Creek, on road from Onion Valley, estimated twenty-five feet above 



bed of creek . . . . 



Bridge over Middle Fork of Feather River, at Nelson Point, estimated fifteen feet above 



bed of river . . . . 



4540 



4615 

 4800 

 5060 

 4900 

 4835 

 4425 

 5660 

 5240 

 4930 

 5025 

 5282 

 6390 

 6160 

 6430 



4120 





3950 



POINTS NEAR QTJINCY AND IN SIERRA VALLEY. 



Tucker's ranch, near Spanish Peak . 

 Bed-rock at Scad Point ..... 

 J. A. Fdman's house, Mumford Hill . • • 

 Bed-rock at Fales's Hill . . • • • 



( 



Bed-rock at Chaparral Hill, near old Mountain House 



■ --■•> 



Spanish Ranch, store ...... 



*. . B c '-■ 



Bow bed-rock near bank at Gopher Hill. 



.. - _■ ... , -. $ to • 



Top of ridge, above Gopher Hill, overlooking Badger Hill 

 Bed-rock at Badger Hill, lowest seen . 



» 



Point level with bed-rock at Shore's Hill . ... 



4100 

 4510 

 4710 



4880 



4980 



3585 



?3835 



U050 



?3880 



3988 







