1971 S Gem Proof Kennedy Half Dollar US Coin Half Dollar Uncirculated US Mint<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Material - 75% Copper 25% Nickel</li><li>Manufacture - Proof</li><li>Issue Years - 1964 - Present</li><li>Mint - San Francisco</li><li>Pulled Directly from US Proof Set</li></ul></div><img src="http://ecx.images-amazon.com/images/I/61mTt2GH0zL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/61kD3nSdrgL.jpg" noproxy>