Performs a variety of sales and customer support services for products including stamps, stamped paper, postal cards, philatelic products, and special promotional items; with or without direct supervision.
Siskiyou Pass. Siskiyou Pass, including the 4,310-foot-high Siskiyou Summit of I-5 that is located a short distance east of the original historic pass, is the highest and most historically significant mountain crossing on the main transportation route that links California and Oregon.
Mosquito Pass, Colorado, at 13,185 ft., is also sometimes said to be the highest mountain pass with a road in the United States. This GRAVEL ROAD connects Fairplay and Leadville, Colorado. It is the highest pass definitely traversable by a normal vehicle. Trail Ridge Road, Colorado.