Photo G2370: Unidentified Vietnamese US Army TC (Quan Canh) from My Tho City, IV Corps Tactical Zone, Mekong Delta Region, Vietnam in 1971. The TC worked combined patrols with MP’s of B Company, 720th MP Battalion. If you can identify this TC, use this Email Link. Courtesy of SP/4 Richard J. Bosmans, B & C Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, April 1971 to January 1972.