These photographs inspire President Abraham Lincoln to deed Yosemite as park land to the state of California. Olive Bray, Ansel ... Adams begins a 37-year tenure as a member of the Sierra Club's ...

Perhaps no other artist in American history has had more impact on conservation and environmentalism than master photographer Ansel ... Adams took a two-day train trip to Yosemite in 1916 which ...

It became broadly recognizable to the American public through Ansel Adams' photography ... major features within the Yosemite ...