Photo G3297: The “Dog Box” Day Room Club of the 212th MP Company (Sentry Dog), 720th MP Battalion, 89th MP Group, 18th MP Brigade at the company compound on Long Binh Post in Bien Hoa Provence, III Corps Tactical Zone, Vietnam in 1971. Courtesy of SP/4 David H. Niemann, 212th MP Company (Sentry Dog), 720th MP Battalion, 89th MP Group, 18th MP Brigade, 1971-1972.