1944, army postal service official letter with violet black Standard stamp as well with service- and cover stamp army postal service no. M 06927 = destroyer "Z 25" from Norway and army postal service cover with postal stamp PLETTENBERG 1 from 18.6.44 to a Fähnr. To S. The army postal service no. M 06927 = destroyer "Z 25", the at that time in the Finnish bay and before Riga in the line of duty was, good condition