PHOTO: right, in rugged Siskiyou County, traveling by truck, Caterpillar, ski and snowshoe. His longevity secrets? Dedication. A love of routine. And a happy face. [951106 CA 3B 1] driving b3mo 110695 22p x 2.5i Charlie Snapp, 92, with his son Ernie Snapp driving, rides on his mail route as the two cross over a 6,000-foot pass on their way toward Forks of Salmon, Calif., at the end of October 1995. Snapp, an independent contractor for the U.S. Postal Service, has been delivering the mail to residents of Scott Valley and the rough deep country of the Salmon Mountains in far Northern California's Siskiyou County for 75 years. (AP Photo/Sacramento Bee, Randy Pench)