1943, army postal service registered with mute stamp 6.9.43 and fieldpost R-slip of paper with "XV" stamped ( = Navy-post office Lübeck-Travemünde 1) as well with service- and cover stamp army postal service no. M 31594 = "T 13" the 3. torpedo boat flotilla to the March artillery aesenal in Gotenhafen, good condition, Michel 250,-