1944, war navy, army postal service R cover to the pain registration office in castle by Magdeburg with mute postal stamp from 24.2.44 and fieldpost R-slip of paper with stamp overprint "XV" ( = navy field post office Lübeck-Travemünde 1) as well with senders note and service stamp army postal service no. L 20327 = Flugbetriebsstoff column 510 / III, at the upper margin slightly shortened, otherwise but good condition, Michel 250, 00