CONTENTS. 
Sketches of route of 41st parallel—Beckwith’s Report, Vol. II. 
Weber, lower cañon 
Sheep Rock cafion of Weber river .... 
Porpcupine Terrace 
Franklin valley 
Valley of Humboldt river, at Lassen's Meadows 
Valley of the Mud lakes ...... 
elin P. 
West mn of Madelin Pass 
Northern slopes of the Sierra Nevada 
س۲ ج هت ٩‏ 555555 6 5 
Portion of the main mountain passage of the Upper Sacramento or Pit river 
Official review of the reports—Vols. I and VII. 
General map 
General profiles 
Route of the 4Tth and 49th parallels—Stevens’ Report, Vol. I. 
Map No. 1.—St, Paul to Riviére des Lacs ; 
Map No. 2.—Rivière des Lacs to the Rocky mountains 
Map No. 3.—Rocky mountains to Puget Sound 
POOR -i 
Routes in Oregon and proe mre! Vol. ۰ 
Map No. 1.—From San Francisco bay to northern boundary of California 
Map No. 2.—From northern boundar y of Calif: m 
Profiles No. 1.—From Benicia to Fort ۳ and from Fort Reading to Fort Vancouver 
Profiles No. 2.—From head of Des Chutes valley to Vancouver, and from Vancouver to Fort Reading 
Route near the 41st parallel— Beckwith’ s Report, Vol. II. 
Map No. 1.—From the valley of Green river to the Great Salt lake 
Map No. 2.—From Great Salt lake to the Humboldt mountains 
Map No. 3.—From the Humboldt mountains to the Mud lakes 
Map No. 4. —Fiom the valley of the Mud lakes to the Pacific ocean 
Profiles of the route 
Route near the 38th and 39th par allels— Beckwith’ s Report, Vol. II. 
Profiles of the route 
Map No. 1.—From the western boundary of Missouri to the mouth of Trap creek 
