Hidden in the Santa Ana Mountains below Santiago Peak is a canyon called Silverado. The Spaniards called it Canon de la Madera because of the abundance of timber. The first non-native homesteaders arrived in 1876 to tend bees and grow fruit trees. With the discovery in 1877 of quartz deposits embedded with silver, the canyon became a hotbed of activity, with possibilities of newfound fortune for the hundreds of men who arrived there. Renamed Silverado...