E.S.GEOGRAPHICAL SURVEYS WEST or iin IOOmMKlilDLAN 
5#p5^ - 
tI Ke!ii<irTj 
;©l? s i£ 
: ' / 
>yd pciik' 
Spy 
mmSs * 1 
fesizPlc 
jk**» 
s'S'vn 
N :?C 
.-{kI- v.2 - 
[LIAMS MT. 
'Gn 
'illifl® 
Cygiiu^yl 
<«y>/ 
Gemini Fksl 
VC 1 * 
tSdfjtisunK- 
'Jdtvu let/ 
Zj%&'62f0r'-. ,--. 
(czuftt't n'eJR 
ii ((i v A. 
- &»? 8 *- 
r- ■. 
■W/A 
. \fu'/s/y Frink 
Util Jc 
/bnJr 
fiao7 
-Willow S/n 
8 pa 
gp#§g 
ofy^ 
e-| 
SPa* 
Cv-'';* r ..' 
miluto Or if 
Tfe-f/JAy JEThr-rncvrv <£ JLcrtrvy Del. 
\vn c(\ 
O ruJtu>r..u,„e Prof. ,]ul. Mai'cou, C. K. (Albert , A U. Marvin;^ Geological Assistants. 
NOTE. - From. Prescott to the Northwest, as far as Old, Camp Haalapais, and to the South as far as Wicken- 
burg, certain. minor details have been, taken, from, Land, Office plats, la the. Southwestern, portion of the sheet 
data have been, introduced, from dvr map of die Survey of tire 35 A Parallel, Pacific R.R. route, prepared 
under the direction, of Lieut. A. W. Whipple, Corps of Topographical Engineers. The altitudes of prominent 
points will be published, with their geographical ./ positions. 
Al! I ZONA-ATLAS SHE E T N ? 7 5. 
EXPEDITIONS of 
PARTS OF CENTRAL A'WESTERN 
,1871,18/1L& loi o .Under Rio Command oi 
v * Ttiilos 
Lsl. IAc-ul.Geo.M.Vfheolor.Corps ot Cu^mecvsT S. Anuv. 
Q (Juiilcmai'N’ 
Tnnssic 
(’it. (aplmiiiluroiis 
Sill 
A. 1 An:! inoan . 
K . | 1 1 \t< i iv 1 o iv I! I iyi >1 i l o 
0 ■ ] Basalt 
