The John Muir Exhibit from the Sierra Club features the life and legacy of John Muir, naturalist, writer, conservationist, and founder of the Sierra Club.
site documents the historical formation and cultural foundations of the movement to conserve and protect America's natural heritage, through books, pamphlets, government documents, manuscripts, photographs, etc.
The site documents the history, cultural aspects and geological formations of areas that eventually became National Parks. This collection consists of approximately 200 maps dating from the 17th century to the present.