Picacho and the Cargo Muchachos: Gold, Guns, and Geology Eastern Imperial County, California: SDAG 2011 Annual Field Trip Gold Rush With a multitude of colorful

With a multitude of colorful photos and illustrations

the 60-mile radius beyond San Diego creates a large

and the text is supplemented with both historic and modern day photos

Arizona Trails South Region is composed of comprehensive statistics and descriptions for 33 trails located near the towns of Tucson

The peace of mind found on these hikes just can’t be had from a climate-controlled automobile

Picacho and the Cargo Muchachos: Gold, Guns, and Geology Eastern Imperial County, California: SDAG 2011 Annual Field Trip Gold Rush With a multitude of colorfulThe subtitle says it all about the harsh, raw beauty of a little known but intriguing corner of the vast California desert. Its beckoning red and purple landscapes are bounded on the east by "Old Red," the Colorado River, and on the west by the Algodones sand dunes, one of the largest sand dune complexes in North America. A drive of less than three easy hours on I 8 from San Diego brings the explorer to the ancient portals of the southeastern