Photo G3048: SP/4 Marty Maier and his K9 partner King in front of the sign at the 212th MP Company (Sentry Dog), 720th MP Battalion, 89th MP Group, 18th MP Brigade, Detachment at their Soc Trang Airfield compound in Ba Xuyen Province, IV Corps Tactical Zone, Vietnam in the spring of 1968. Courtesy of SP/4 Martin “Marty” Maier, 212th MP Company (Sentry Dog), 720th MP Battalion, 89th MP Group, 18th MP Brigade, Vietnam, December 1967-November 1968.