Cochise County, Arizona 
On Sept. 10 th Bartlett started, for Santa Cruz, Sonora^and on the 
Sept. 11 th Graham’s party (with Wright) set out following Bartlett's 
track. The rout?led south on the west side of the San Pedro Hiver. 
"Our oourse continued due south thru thick mesquite chaparral,—, 
After marching about l8 mi. the trail turned abruptly to the west, 
along the base, of some high detached hillB; these we followed about 
5 miles and camped near a water hole;" Bartlett 1 : 381-2. Graham 
following this route made only 10 mi^les of it on the 11 th. of Sept. 
'w.?- 
Sept. 12 th. Graham made scarcely l8 miles generally south. 
This would place them in the San Pedro Valley a bit southwest of 
Fairbanks 
Sept. 13th. following Bartlett’s trail (Bartlett was lost) 
the route led over broken country generally southwest towards the 
Huachuca Mt» 4 '‘ They made about 15 rtilep* 
i / ~ lx 
