LIST OF ILLUSTRATIONS. 



—*— 



MAPS, 



1. From San Francisco Bay to the Northern Boundary of California. 



2. From the Northern Boundary of California to the Columbia River. 



PROFILES. 



Sheet 1. Route from Benicia to Fort Reading. — Proposed Railroad Route from Fort Reading to Vancouver, East of the 

 Cascade Mountains. — Travelled Route from Fort Reading to Vancouver, East of the Cascade Mountains. 

 2. Proposed Railroad Route from Vancouver to Fort Reading, West of the Cascade Mountains. — Travelled 

 Route from Vancouver to Fort Reading, West of the Cascade Mountains. — Route from the Head of the 

 Des Chutes Valley to Vancouver, by the New Pass near Mount Hood. 



LITHOGRAPHS. ° 



Page. 

 Plate I. Lassens Butte, from the vicinity of Camp 18 61 



II Mouth of Fall River, near Camp 20 63 



III. Upper Klamath Lake, from Camp 28 67 



IV. Mount Pitt, Klamath River, and Upper Klamath Lake ; from Camp 30 68 



V. Cascade Range, with Mount Jefferson, Mount Hood, and Mount Adams ; from Pass West of Camp 40 79 



VI. Three Sisters, and Canon of McKenzie's Fork of Willamette River ; from Camp P 80 



VII. Diamond Peak, and Ravine of Middle Fork of Willamette River ; from Camp 48, W 82 



VIII. Cation of Psuc-see-que Creek, near Camp 41, A , 85 



IX. Mount Hood, from Tysch Prairie 86 



X. Mount Jefferson and Black Butte, from Camp S 90 



XI. Castle Rock, in Cauon of Mpto-ly-as River, near Camp 53, A 93 



XII. Shasta Butte and Shasta Valley, from a Point near Camp 79, A 110 



XIII. Curves illustrating the tables of horary oscillation deduced from observations taken on the survey 115 



WOOD CUTS." 



Figure 1. Summer and Winter huts of Klamath Indians 69 



Figure 2. Council House and Graves of Klamath Indians 70 



• From original sketches made by Mr. John Yomig, artist of the Expedition. 



