"1880Z"^^ . . "The Picatinny Arsenal (/\u02C8p\u026Ak\u0259t\u026Ani/ or /\u02CCp\u026Ak\u0259\u02C8t\u026Ani/) is an American military research and manufacturing facility located on 6,400 acres (26 km2) of land in Jefferson Township and Rockaway Township in Morris County, New Jersey, United States, encompassing Picatinny Lake and Lake Denmark. The Arsenal is the headquarters of the United States Army Armament Research, Development and Engineering Center."@en . . "1"^^ . . . . . . . . "1880-09-06Z"^^ . . "Picatinny Arsenal"@en .