<p>SACRAMENTO (AP) - Gov. Arnold Schwarzenegger unveiled the design of California's new quarter Monday, which shows conservationist John Muir, a California condor and Yosemite National Park's Half Dome mountain on the coin's tails side.</p>
<p>The quarter commemorates California's Sept. 9, 1850, entry into the United States, and is the 31st 25-cent coin to be unveiled as part of a 10-year, 50-state quarters program conducted by the U.S. Mint. States reveal their quarters in honor of the order in which they ratified the U.S. Constitution and joined the union.</p>