History of Copper Canyon and the Tarahumara Indians: Unknown Mexico and the Silver Magnet
The #1 Canyon Explorer  world-wide, Richard D. Fisher uses the profits from his Copper Canyon guidebook to provide famine relief, cultural support (including the  legendary Tarahumara runners), prevent deforestation and commercial exploitation  of these beautiful native peoples.From his home in Tucson, Arizona he explores the earth's deepest canyons in Tibet, China, Bolivia, Greece, Mexico, and the USA. He has also published several guidebooks on  these canyons.