1941 and 1942, army postal service cover with mute machinery stamp from 17.3.41 from the Haag as well with cover stamp and senders note army postal service no. M 02845 = torpedo boat "Grasp" and army postal service service cover with mute stamp from 2.10.42 from Swinemünde and with cover stamp with army postal service no. M 25420 = torpedo boat "gull", good condition