PHOTOGRAPHS DONATED TO THE SOCIETY 469 



(18). Range along north shore of Port Valdes. From Potato point. 

 (76). Foot of Valdes glacier, showing moraine-covered crevasse ridge topog- 

 raphy in ice. 

 (66). Port Valdes. Pack train (Lowe's) ascending terminal moraine in front 



of Valdes glacier ; looking up. 

 (72). Valdes glacier. Section of crevasse and ridge ; ice topography, with 

 mountains in east 2 miles distant, and elevated serac feeder in right. 

 From Government trail on west edge of glacier, 2 miles above foot, 

 at base of mountains, looking across the glacier. 

 Looking south from Valdes over glacial delta to Chugatch mountain. 

 (85 and 86). Summit of Valdes glacier, near Klutena glacier. 

 (103). Klutena river at Devils elbow. 



(100). Silt bluffs on east side of Klutena river. From terrace on west, 150 

 feet above river; looking across the valley and river. 

 View across Glacier creek, valley of upper Snake river near Nome. 

 Anvil Creek valley near Nome. Bering sea and tundra in distance. 

 Anvil Creek diggings, Nome. 

 (433). Mountainous topography of Nome River valley. 

 (438). Snake River valley in vicinity of Nome, showing merging of tundra 



• into alluvium, 

 (424), Part of Nome tundra, Nome, Sledge island and Bering sea in distance. 

 (442). Edge of tundra and beach of Nome. 

 (440). Nome beach diggings. 

 (443). Nome beach gravels, auriferous ruby sand at base. 



(7). Down Gens de Larg river from sand dune ; looking south 10 degrees 



east. 

 (24). Till Bluff terrace, from north shore of Gens de Larg river, 75 miles 

 above mouth of river; looking north 70 degrees east. 

 (243). Juneau, from rear edge of town ; looking southwest across Castinyas 



channel to Treadwell mines, on Douglas island. 

 (249). Faulted graywacke, shale, and sandstone in young rock series; from 

 above camp 41 ; looking west. 

 (42). Valley tributary to the Gens de Larg alignment of mountain ridges; 

 from station 4, 112 miles above mouth of river; looking south 80 

 degrees west. 

 (107). Lower side of gulch and topography above Green mountain, in the 

 middle of valley, about 180 miles above mouth of river ; looking 

 north 40 degrees east. 

 (113). Dark limestone, with schistosity and quartz, ^ mile above camp 27, 

 189j miles above mouth of Gens de Larg river; looking south 43 

 degrees west. 

 (58). Gensde Larg rapids, 128 miles above mouth of river ; from west bank ; 

 looking north 45 degrees east. 

 (122). Plateau and mountains near head forks, Gens de Larg river; from 

 Fork point, about 7 miles above camp 28, at mouth of Portage creek, 

 or 204 miles above mouth of river; looking north 75 degrees east. 

 (139). View up Portage creek and canyon, from station 12, near mouth of 

 Portage creek, at about 1 mile above camp 28, 194 miles above mouth 

 of river ; looking south 13 degrees west. 



LXVII— Bull. Geol. Soc. Am., Vol. 12. 1900 



