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.
Thanks to the foresight of John Muir, today we can enjoy the parkâs natural beauty. This drive travels from Yosemite National Parkâs South Entrance, through Yosemite Valley, over Tioga Pass, Californiaâs highest drivable pass, ending at the salt water Mono Lake, surrounded by tufa towers and mountain peaks.