British tank Mk VII Tetrarch Published 29.07.2017 at 1460 × 1143 in English Light Tank Mk VII Tetrarch English tank Mk VII Tetrarch in the tank museum, Kubinka, photo 2006. Kubinka tank museum, Moscow region, Russia. English WW2 tank Mk VII Tetrarch in the tank museum, Kubinka, photo 2006.