Download or read book Sierra Madre's Old Mount Wilson Trail written by John W. Robinson and published by Gem Guides Book Company. This book was released on 2003-01-01 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt: Steep with history, the Mount Wilson Trail is one of the premiere attractions of the San Gabriel Mountains. A glimpse into this rich California history is told here with fascinating historical text and never-before published photos. Includes a fold-out map of this popular trail.