4! 
’ 
. 

3 a ~ _ SFEe 






ST. MARYS~ 
HOSPITAL — 













GEOLOGICAL MAP 
TUMAMOC HILLS AND VICINITY 
TUCSON, ARIZONA 
SCALE: 6000 
EEG EINE 

Basalt No. | Basalt No. 5 
Basalt No. 2 Andesite 
Basalt No. 3 Tuff 
Basalt No. 4 Older Wash ‘ 


Recent Wash (a Alluvium 
Probable Fault 





; 2659 = 
LABORATORY 
qlee 






JECTION E-F 





\ wy 
So 
Sentinel Hil! 





itz, 
OD 













Tolman, Jr., April, 1908 | 
AMOEN S CO BALTIMORE MD 


