GAZETTEER OF COLORADO. 29 
Atlas sheet. 
Bobtail; gulch in Gilpin County, tributary to North Clear 
Creek Central City Special. 
Bobtail; hill in Gilpin County Central City Special. 
Bocea, station in La Plata County on Denver and Rio Grande 
Railroad; altitude, 6,697 feet. 
Boettcher; station in Boulder County on Colorado and South- 
ern Railway Ni wot. 
Boggs; creek in Pueblo County, a right-hand branch of Arkan- 
sas River Pueblo. 
Boggs Flat; bottom lands in Pueblo County Pueblo. 
Boiling; gulch in Gilpin County, tributary to South Boulder 
Creek Blackhawk. 
Bolton; town in Arapahoe County. 
Bonanza; post village in Saguache County; population in 1900, 
141. 
Bonita; peak in San Juan County Silverton. 
Bonita; station in Gunnison County on Denver and Rio Grande 
Railroad; altitude, 8,029 feet. 
Bonita; village in Saguache County. 
Book Cliff; station in Mesa County on Book Cliff Railroad. 
Book Cliff Railroad; small branch of Denver and Rio Grande 
Railroad, in Grand River Valley. 
Book Cliffs; in Garfield and Rio Blanco counties, the south 
escarpment of Book Cliff Plateau by which one descends 
from its summit to Grand River Valley. The cliffs are very 
precipitous, especially in the upper third; altitude 8,000 to 
8,500 feet. 
Boomerang; gulch in Clear Creek County, tributary to Clear f Idaho Springs Spe- 
Creek. I cial. 
Boone; post village in Pueblo County, on the Atchison, Topeka 
and Santa Fe and the Missouri Pacific railways; altitude, 
4,477 feet Nepesta. 
Bordenville; village in Park County. 
Boreas; post village in Summit County on Colorado and South- 
ern Railway; altitude, 11,480 feet. 
Boren; creek in La Plata County, a right-hand branch of La 
Plata River La Plata. 
Borst; town in El Paso County on Denver and Rio Grande 
Railroad; altitude, 6,582 feet. ' 
Bosler; station in Jefferson County on Colorado and Southern 
Railway. 
Boston; village in Baca County; altitude, 4,118 feet Vilas. 
Boulder; creek in Boulder County, a right-hand branch of St. fNiwot. 
Vrains Creek, tributary to South Platte River. I Boulder 
Boulder; creek in Gunnison County, a right-hand branch of 
Gunnison River. 
Boulder; county in the north-central part of the State; bounded 
on the north by Larimer County, on the east by Adams and 
Weld counties, on the south by Jefferson and Gilpin counties, 
and on the west by Grand County. It extends from the 
plains to the summit of the Front Range, and has many 
peaks in the western portion, the highest of which is Longs 
Peak, 14,271 feet. Its area is 751 square miles, of which 
