books.google.com - This is a survey of the major historic trails of New Mexico and other parts of the American Southwest. These trails were used by Indians, prospectors, soldiers, buffalo hunters, immigrants, and cattle and sheep drovers, and, unlike other, more famous Western trails, were used as a network of two-way...http://books.google.com/books/about/Trails_of_Historic_New_Mexico.html?id=S4u42zsVr04C&utm_source=gb-gplus-shareTrails of Historic New Mexico