Keywords: Hetch Hetchy Valley.jpg View across Hetch Hetchy Valley early 1900s from the southwestern end showing the Tuolumne River flowing through the lower portion of the valley prior to damming Sierra Club Bulletin Vol VI No 4 January 1908 pg 211 http //www oac cdlib org/ark /13030/kt0w1017rx/ layout metadata 1908 or before Isaiah West Taber 1912 Original upload log en wikipedia DimiTalen en wikipedia Hetch_Hetchy_Valley jpg 2004-08-26 06 04 Jiang 800×570× 60858 bytes <nowiki>Hetch Hetchy Valley c early 1900s </nowiki> Hetch Hetchy U-shaped valleys in the United States California in the 1900s |