INDEX. 
133 
Tage. 
Pass, Foster’s, south of Mount Hood, description of... 32 
Pass near northern base of Mount Hood, description of..-. 32 
Pass, new, south of Mount Hood, description of.-. 31 
itinerary of route through___.__ 97-101 
railroad character of_______ 46 
Pass, Noble’s, description of— --- 6(1 
railroad character of___ 42 
Pass south of Diamond Peak, description of..... 30 
railroad character of______. 44 
Pass south of Mount Pitt, description of__-.—--- 30 
probable railroad character of_________ 52 
Pit river, correct orthography of----- 64 
valley of____.____ 26 
Plateau between Pit river and the Des Chutes valley______ 27 
Profiles, notes on.....—......... 14-15 
Psuc-see-que creek, canon of____________ 85,94-95 
Putos creek_______ 57 
Beport, plan of............. 11 
Ehett lake._________ 28,65 
Hogue Biver valley, description of._____ 35 
Eoute from Benicia to Fort Beading, general remarks upon..... 37 
itinerary of___—.. 56-59 
railroad character of--- 38-41 
Eoute from Fort Beading to Vancouver, east of Cascade mountains, general remarks upon ... 37 
itinerary of.... 59-75,81-82 
railroad character of__ 41-45 
Eoute from head of Des Chutes valley to Fort Dalles, itinerary of.. 83-96 
railroad character of_ 45-46 
Eoute from Vancouver to Fort Beading, west of Cascade Eange, general remarks upon. 37-38 
itinerary of. 106-111 
railroad character of __ 47-55 
Eoute from Yreka to Fort Beading, former exploration of...... 127-129 
Eoutes from Treka to Fort Beading, railroad character of____ 53-55 
Sacramento river at Knight’s rancho.. ..... 57 
Sacramento valley, climate of________ 26 
description of........... 26,38 
itinerary of route through_______ 56-59 
products of..... 26 
table of water-courses in_____ 40-41 
Salem, longitude of______________ 12 
Scott’s valley, description of____________ 35 
route through__________ 110 
Shasta butte __________ 36,110 
Shasta valley, description of________...._ 35 
Siskiyou mountains, description of........ 35 
passthrough.......... 52-53 
route over........... 109 
Submerged forests, description of________ 89 
Trinity river, description of..... 36 
Trinity trail, description of_______ 110-111 
railroad character of......... 53 
