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.
The Sierra Nevada Mountain Range. The Sierra Nevada Range is about 500 miles long, 70 miles wide, and between 7000 and 15,000 feet high. It covers one fifth of the state and is the largest mountain range in California. Snow falls heavily throughout the winter. The two largest California peaks in the Sierra Nevadas are Mount Shasta and Mount Whitney.