Hetch Hetchy Road, Between Mather & Hetch Hetchy Reservoir, Mather, Tu...
Significance: Although the Hetch Hetchy Valley was known even earlier than the Yosemite Valley, no road reached the isolated valley until 1915. The road was built as a roadbed for the construction railway for t... More
Hetch Hetchy Road, Between Mather & Hetch Hetchy Reservoir, Mather, Tu...
Significance: Although the Hetch Hetchy Valley was known even earlier than the Yosemite Valley, no road reached the isolated valley until 1915. The road was built as a roadbed for the construction railway for t... More
Hetch Hetchy Road, Between Mather & Hetch Hetchy Reservoir, Mather, Tu...
Significance: Although the Hetch Hetchy Valley was known even earlier than the Yosemite Valley, no road reached the isolated valley until 1915. The road was built as a roadbed for the construction railway for t... More
Hetch Hetchy Road, Between Mather & Hetch Hetchy Reservoir, Mather, Tu...
Significance: Although the Hetch Hetchy Valley was known even earlier than the Yosemite Valley, no road reached the isolated valley until 1915. The road was built as a roadbed for the construction railway for t... More
Hetch Hetchy Road, Between Mather & Hetch Hetchy Reservoir, Mather, Tu...
Significance: Although the Hetch Hetchy Valley was known even earlier than the Yosemite Valley, no road reached the isolated valley until 1915. The road was built as a roadbed for the construction railway for t... More
Hetch Hetchy Road, Between Mather & Hetch Hetchy Reservoir, Mather, Tu...
Significance: Although the Hetch Hetchy Valley was known even earlier than the Yosemite Valley, no road reached the isolated valley until 1915. The road was built as a roadbed for the construction railway for t... More
Hetch Hetchy Road, Between Mather & Hetch Hetchy Reservoir, Mather, Tu...
Significance: Although the Hetch Hetchy Valley was known even earlier than the Yosemite Valley, no road reached the isolated valley until 1915. The road was built as a roadbed for the construction railway for t... More
Hetch Hetchy Road, Between Mather & Hetch Hetchy Reservoir, Mather, Tu...
Significance: Although the Hetch Hetchy Valley was known even earlier than the Yosemite Valley, no road reached the isolated valley until 1915. The road was built as a roadbed for the construction railway for t... More
O'Shaughnessy Dam, Hetch Hetchy Reservoir, Ca.
Photograph shows a bird's-eye view of the O'Shaughnessy Dam at the Hetch Hetchy Reservoir in Tuolumne County, California. Illus. in: Survey of the architecture of completed projects of the Public Works Administ... More