"Fort Necessity."; "United States. National Park Service."; "Fort Necessity National Battlefield (Pa.)"; "Battlefields--Pennsylvania."; "United States. National Park Service."; "1962"; "

Government document. \"Revised 1962, U. S. Government Printing Office: 1962--O--648530\". Includes maps.

"; ""; "P20389"; "pec"; "Fort Necessity National Battlefield (Pa.)", "Battlefields--Pennsylvania."; "14256"; .