CORPUS CHRISTI, Texas - Coast Guard Air Station Corpus Christi MH-65C Dolphin helicopter crews provide overflight surveys from Corpus Christi, Texas, to the international border with Mexico July 1, 2010. The aircrews are transporting survey personnel from the Army Corps of Engineers, Coast Guard Aids to Navigation teams, and the Texas General Land Office. U.S. Coast Guard video. http://CoastGuardNews.com