Example image of eyePlorer eyePlorer map for 'German submarine U-3': German submarine U-3 (1935) German Type II submarine German Type UB I submarine German Type UC I submarine Germany Lead ship Royal Norwegian Navy SM UB-3 SM UC-3 Submarine Type 201 submarine U-3 class submarine (Austria-Hungary) World War I World War II German submarine U-4 U3 (disambiguation) U-boat
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