What is the Sierra Club as noted in the colllection, The Wild Muir: Twenty-two of John Muir’s Greatest Adventures?

Asked by Jill W on 12 Jan 13:17

Last updated by Jill W on 12 Jan 13:53

Answered by Jill W on 12 Jan 13:53

The Sierra Club is the conservation organization the Muir founded. He serves as its first president until his death.

The Wild Muir: Twenty-two of John Muir’s Greatest Adventures