Commemorative post card from the series “Im Kampf um die Freiheit” (In the fight for freedom [sic!].
Sailor on the left, in the backgroud a submarine. At the bottom depiction of U-Boot-Kriegsabzeichen (U-Boat War Badge).
Design: Werner von Axster-Heudtlaß, artist from the III: Reich period, designer of numerous postage stamps, propaganda postcards & posters.
Postally used: commemorative stamp to the Stamp Day 1941 with depiction of a submairne. Card with address, but back blank.
Period original card. Very nice, almost unused condition.