COMMERCE. 181 



PASSES. ELEVATION. LATITUDE. 



deg. min. 



Williamson's Pass ........................... 3,164 34 30 



CajonPass .................................. 4,676 34 10 



San Gorgonio Pass ........................... 2,808 33 55 



Warner's Pass .............................. 3, 780 33 10 



Santa Margarita Pass ...................... ... 1,350 35 20 



San Fernando Pass ........................... I ,956 34 20 



The following are the principal passes in the Sierra Nevada, 

 commencing at the north : 



NAME. ELEVATION. LATITUDE. 



deg. min. 



Lassen's Pass .................................. 41 50 



Fredonyer Pass ................................. 40 25 



Beckwourth Pass ........................... 53 2 9 39 45 



Luba Pass .................................. 6,642 39 38 



Henness Pass ............................... 6,996 39 30 



Donner Pass ............................... 7,056 39 20 



Georgetown Pass ........................... 7>H9 39 10 



Johnson Pass ............................... 7,339 38 50 



Carson Pass ................................ 8,759 3 8 45 



Silver Pass ................................. 8,793 3& 3 



Sonora Pass ................................ 10,115 38 10 



Mono Pass ................................. 10,765 37 55 



Slate Pass .................................. 12,400 37 28 



Whitney Pass .............................. 12,057 36 32 



Walker Pass ............................... 5,302 35 40 



Humpayamup Pass ......................... 5,35 6 35 35 



Tehachepe Pass ............................. 4,020 35 10 



Tejon Pass ................................. 5,285 35 oo 



Uvas Pass ................................. 4,256 -34 50 



