Coast Guard Petty Officer 2nd class Chris Karpf looks over New York City. Coast Guard Petty Officer 2nd class Chris Karpf looks over New York City during security preparations for the Republican National Convention on Aug. 29, 2004. The U.S. Coast Guard is taking part in providing security during the convention. SHARE: Download: Full Size (0.12 MB) Credit: VIRIN: 777190-L-EBM20-424.jpg Photo Gallery