Maneuvers of a frontier held for State governors and executives at Citizens Military Training Camp in East Lynn, Massachusetts

Citizens Military Training Camp in East Lynn, Massachusetts. Maneuvers of a frontier held for State governors and executives. Enemy aircrafts attack during the maneuvers. Anti-aircraft gun mounted on a jeep fires following the course of enemy planes. Fighter planes in air. Single old type of tank moves in battlefield and fires. Regiment of soldiers march on Parade ground, as military officials and governors stand on reviewing stands.