The trails shown on the maps are derived from GPS tracks
Breceda has become a famous artist featured on public television
This book takes a deeper look into the meaning of ancient Indian rock art by examining how the aesthetics of the artwork mold the way we perceive these images
Elizabeth Wenk
Environmental Perils, San Diego Region Gems The trails shown on theField trip stops in Mission Valley, Mt. Soledad, Rose Canyon, Torrey Pines, La Jolla, and Point Loma address topics including earthquakes, landslides, sea cliff erosion, and flood control. San Diego Association of Geologists, Patrick L. Abbott and William J. Elliott; editors, 1991, 250 pages, paperback