INDEX, 
69 
Page. 
Subsidence, effect of 12,13,14 
Subsidence and earlier valley filling, dis- 
cussion of 57 
Swift Creek Gl acier , description of 58 
Tarr, R. S., cited 45 
Terraces, marine, near Port Orford, pro- 
file of 26 
See also Beaches, elevated. 
Thompson Peak, altitude of 10 
Tide water, ascent of, in Oregon 59-60 
Trinity drainage, fluvio-estuarine de- 
posits of 41-45 
Tyee Mountain, Klamath peneplain near. 15 
Ukiah, topographic features near 19 
Umpqua River, earlier valley of 50 
Uplifts, summary of.. 11,12,13 
Uplift and displacement, discussion of... 57 
Page. 
Valleys, earlier, discussion of 49-58 
Vernado, Klamath peneplain near, plate 
showing 16 
Waldo, Klamath peneplain near, descrip- 
tion of 17 
Klamath peneplain near, plate show- 
ing 16 
Ward, L. F., quoted... 42 
Weaverville, fluvio-estuarine deposits 
near. 44-45 
Wildcat road, marine deposits along 39-40 
Wildgrass Ridge, view of, plate show- 
ing 52 
Wymer beds, character of, and fossils in. 32-34 
Yallo Bally Peak, altitude of 10 
Yallo Bally Mountains, Klamath pene- 
plain of, plate showing 22 
o 
