468 PROCEEDINGS OF THE ALBANY MEETING 



(212). Cascade pass, Cascade range, Washington. A typical glacier of the high 

 Cascades, showing the character of crevassing and terminal moraines. 



(216). Lake Chelan, Washington ; looking down lake, showing Round moun- 

 tain and hanging valley of Railroad creek. 



(218). Lake Chelan, Washington ; looking south across the eastern end of the 

 lake to Lakeside and Chelan butte. A glacial terrace and post-glacial 

 ravine are conspicuous in the front of the butte. 



(221). Columbia river, Washington, east of lake Chelan. View down the 

 valley from terrace to 8 miles north of outlet of the lake. Terracing 

 oh the east bank of the river is due to the occupation of the valley 

 by a lobe of the Okanagan glacier. 



(227). Gravel terraces of stream origin in the delta of Chelan river, at its 

 junction with the Columbia. 



(228). Columbia river, east of lake Chelan, Washington, showing sand dunes 

 resulting from floods and sediment of the Chelan river. 



(231). Chelan falls, Columbia river, Washington, looking south from near the 

 outlet of lake ('helan. The valley and foreground were occupied by 

 a lobe of the Okanagan glacier, which extended down stream to the 

 even-topped terrace. The terrace is 600 feet above the Columbia, 

 and represents a filling during the Glacial epoch which has subse- 

 quently been in large part removed. 



(223). Delta of Chelan river, at its junction with the Columbia, Washington. 



Sixty-four 4x5 Alaska photographs, by F. C. Schrader 



(147). Dewey creek, and topography opposite Konsina on the east side of 



Copper river. 

 (161). Foothills and mountains on Copper river, above Tasnuna. 

 (150). Cleve valley from moraine near foot of glacier. 



Foot of Woods canyon on Copper river, looking up stream. 

 (115). Mount Drum in center and Tillman in extreme right. Copper river 



district. 

 (120). Looking down the Copper river, showing mountains below Chettyna^ 

 (137). Mount Blackburn, mouth and delta of Chettyna river. 

 (139). " Stick" natives — family, dogs, house, and fish racks. 

 (181). On Tasnuna river. Front of Wood worth glacier. Shows topography 



of moraine-covered ice-front. 

 (185). Woodworth glacier near foot, where cut by Tasnuna river. 

 (179). Tasnuna river at foot of First glacier. 

 (195). On Tasnuna river. Quartz gash veining in blue quartz schist bedrock, 



2 mile above canyon ; looking north. 

 (20). Chugatch mountains. Sheep mountain (4,200 feet) and vicinity ; on 



south side of Port Valdes, above Swanport. In right of center is 



Solomons basin ; left of center, mount X (5,000 feet) and Sheep 



Mountain canyon. From Giant Rock island number 1, looking east. 

 (52). Valdes and mountains on north ; mount West in right. From east 



beach and foot of delta. 

 (2). Dyea; mouth of valley and mountains on east. From roadside bluff 



south of bridge. 



