A Császári és Királyi Haditengerészet (Dunaflottilla) monitora: SMS Leitha. Lajta Monitor Hajózási Alapítvány kiadása / K.u.K. Kriegsmarine Donauflottille / Austro-Hungarian Navy Danube Fleet River Guard ship SMS LEITHA. Modern postcard issued to commemorate the restoration of S.M.S. Leitha, the first river monitor in Europe, as well as the oldest and only remaining fully restored warship of the k.u.k. Kriegsmarine. The picture shows the monitor as first built - MODERN