1944, army postal service insured letter over RM 1100,- with 5 varnish seals and mute stamp 2. 10. 44 and army postal service V label with "XXVIII" inverted stamped ( = Navy-post office Swinemünde 1) as well with service- and cover stamp army postal service no. M 52657 = fog carrier group Swinemünde to the OKM in Berlin, good condition, Michel 800,-, rare