1940, 2 army postal service registered with postal stamp WILHELMSHAVEN 1 from 10.4.40 respectively from 23.4.40 as well with registration label "Wilhelmshaven 1", cover stamp "free by exemption providing franking privilege Reich" and service stamp army postal service no. M 24212 = destroyer "Z 20" "Karl Galster" from Wilhelmshaven to the navy location checkout in Wilhelmshaven, good condition