U. S. GEOLOGICAL SURVEY 
BULLETIN 845 SHEET 25 
114-30" 
44° 
33 
Sheet 26 
a 
ee Focsuna / ay 
2 
32, 
30 
EXPLANATION 
A Sand and gravel (valley fill and 
terrace deposits) 
Quaternary 
oO 
Sandstone, conglomerate and gravel pane ¢ ¥ 
sae Tertiary and later? 
ce) 
Lavas, ash and tuff (voleanic) 
Pre-Cambrian 
Geology mostly by E. D. Wilson, 1931 
D Granite and schist 
Rolll 
£1 265 
California-Arizona 113 30, 
GGL 33 
tom = / 
4 
1 
- DAS, 
i680 ‘a 
toval 3 
£L 9789. a 
pate» 
1 
Scale 500,000 
linch=8 miles approximately 
5 10 
) 
15 
20 MILES 
QO 5 10 1S 
—— a_i  ——__—___ [| 
Contour interval 200° feet 
Hg! distances from New Orl 
20 KILOMETERS 
e shown every 
estan shown on the m 
n the 
eT 
0 miles, and the cuales a are es Som 1 mile apart 
with me in parentheses 
lower left corner is mnaped in detail on the U.S. G. &. 
seiaragite map of that n 
a3 SRR RENTERS 
11430" 
113-30 
Topography: U. S. Geological Survey quadrangle maps 
WILLIAMS & HEINTZ CO., WASH... ¢ 
