CONTENTS. 
1 > Page 
Organization of party a. 7 
General remarks : 8 
From Benicia to Livermore’s P 9 
Livermore’s Pass i 11 
San Joaquin valley : 12 
Tulare valley 13 
Depot Camp—Future plans 14 
Walker's Pass x 14 
Hum-pah-ya-mup Pass 18 
Tah-ee-chay-pah Pass 18 
'The Tejon 20 
'The Tejon Pass 22 
The Caüada de las Uvas 25 
General remarks on the passes of the Sierra Nevada 26 
The Great Basin 27 
San Francisquito Pass 28 
New Pass 29 
Mobave river 30 
Mr. Smith's survey 34 
San Fernando Pass 35 e 
Cajon Pass 35 
Lieutenant Parke’s route—San Gorgonio Pass 36 
’s Pass 33 
Colorado Dese: 40 
General deductions 41 
| Concluding remarks TR 43 
