1944, war navy, registered fieldpost letter to the Command the war navy in Berlin with mute postal stamp from 13.7.44 and fieldpost R-slip of paper with handwritten indication "Fp VIII" ( = navy field post office Pillau 1) as well with service- and cover stamp army postal service no. 43155 = rod navy flak battalion 215 in Pillau, excellent condition, rare, Michel 300, 00