Germany World War 2 U Boat Submarine Carrier Tank Real Photo Postcard

The vessel depicted is characteristic of a German Type VII U-boat, which formed the backbone of the Kriegsmarine's submarine fleet during World War II. Developed in the mid-1930s, these submarines were an evolution of previous designs, optimized for extensive patrols and commerce raiding in the Atlantic. Their robust design, including features like a prominent conning tower and deck armament, made them a critical strategic asset.