INDEFINITE DELIVERY CONTRACT FOR A-E SERVICES FOR CORE DRILLING AND LABORATORY TESTING WITHIN THE FLORIDA BOUNDARIES OF THE JACKSONVILLE DISTRICT, PUERTO RICO, U. S. VIRGIN ISLANDS, AND THE CARIBBEAN AREA | | W912EP-11-R-0028 | Department of the Army Corps of Engineers Engineering District Jacksonville | Award Notice 1/1 | 4/1/11, 12:15 PM |