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PLACER COUNTY. 
DUTCH FLAT AND NEIGHBORHOOD. 
*W. & P. Nicholls’s banking office, Dutch Flat 
*Junction of white and blue gravel at Polar Star mine. 
*Bed-rock at Polar Star mine 
*Bed-rock at Southern Cross mine 
Mouth of Teaff’s shaft . 
Mouth of Dutch Flat Tunnel, on Bear River side of diggings 
Average rim-rock at Thompson Hill 
Mouth of deep shaft in Dutch Flat Canon . 
Edge of west rim-rock, Squire’s Cafion 
Point on ridge between Squire’s Cafion and Bear River, near the end of the gravel 
Rim-rock at most westerly gravel opening on “ Plug Ugly” Hill 
Top of “ Plug Ugly” Hill. 
*Top of gravel at north end of “ Plug Ugly” Hill . 
Level of tailings in Bear River (November, 1879) at Dutch Flat and Little York road 
crossing. 
Level of tailings in Bear River (November, 1870) at Dutch Flat and Little York road crossing 
POINTS NEAR SUMMIT STATION AND LAKE TAHOE. 
Top of Devil’s Peak 
Level of spring at divide between Summit Valley and ice-houses 
Point above and east of Summit Station, level with base of lava in Summit Gap 
“ Glacial Point,” near Summit Station, level with base of lava on mountain south of railroad 
Top of lava cliff bearing N. 75° E. (magnetic) from Summit Station 
Base of lava on Snowy Mountain, southerly from Summit Station 
Top of Snowy Mountain 
Smith and Redding’s soda springs . 
Base of main lava cliff, “Three Prong” 
Top of “ Three Prong” 
Top of “ Granite Chief” 
Squaw Valley Pom 
Ranch house in Squaw Valley . 
Highest summit of Knoxville cliffs, opposite Squaw Valley. : ° 
Volcanic bench between Truckee River and “ Pluto” . : : : 
Top of Pluto 
Point on spur from cliffs on ridge next south of Blackwood’s Creek . : 
Blackwood’s Cliffs, four miles southwest of McConnell’s . 
