Michael P. Nelson editor books & textbook

Sierra Club Bulletin - Volume XII, Number 1, 1924. Very early Ansel Adams photo; John Muir portrait; Fold-out map, Mount Goddard-Simpson Meadow

C. Nelson Hackett, Editor.; Grant H. Smith, Norman Clyde, J.S. Hutchinson, C.W. Michael, Walter L. Huber, Ansel F. Hall, John Muir, Alden Sampson, Francis P. Farquhar, Walter Mulford

Sierra Club /1924T Paperback

Moral Ground: Ethical Action for a Planet in Peril

Kevin Stillwell Desmond Tutu - foreword Kathleen Dean Moore - editor Michael P. Nelson - editor Audible Studios

Audible Studios /2013-12-04 Audible Audiobook