INDEX. 133 



Page. 



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 



Tass, Noble's, description of - 60 



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, cafion of .. - - 85,94-95 



Putos creek - - 57 



Eeport, plan of -- 11 



Rhett lake 28,65 



Rogue River valley, description of - 35 



Route from Benicia to Fort Reading, general remarks upon 37 



itinerary of 56-59 



railroad character of 38-41 



Route from Fort Reading to Vancouver, east of Cascade mountains, general remarks upon — 37 



itinerary of . 59-75,81-82 



railroad character of 41-45 



Route from head of Des Chutes valley to Fort Dalles, itinerary of - - 83-96 



railroad character of .. . 45-46 



Route from Vancouver to Fort Reading, west of Cascade Range, general remarks upon 37-3S 



itinerary of 106-111 



railroad character of 47-55 



Route from Treka to Fort Reading, former exploration of 127-129 



Routes from Treka to Fort Reading, 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 



pass through - 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 



