1940, 4 army postal service official letters: leader of the mine sweepers organisations east (Fp-no. M 20078) from 15.2.40, Leader ship 3 mine sweepers organisation east (Fp-no. 07033) from 18.6.40, Commander the minesweeper flotillas West (Fp-no. M 13119) from 5.1.40 and leader of the mine sweepers organisations north (Fp-no. M 20078) from 17.12.40, good condition