1943, war navy, registered fieldpost letter to the recruiting district headquarters in Bad Kissingen with mute postal stamp from 29.4.43 and fieldpost R-slip of paper with overprint "Fp XXIII" ( = navy field post office Wismar) as well with service stamp army postal service no. L 12429 = slight Flak-Battr. To b. V. 2017, good condition, Michel 250, 00