Category
page 1U-boats sunk in 1915
SM U-29
Imperial German submarine
SM U-26
world War I German Navy submarine
SM U-7
type U 5 U-boat
SM U-12
German submarine in World War I
SM U-23
German Submarine
SM U-6
submarine serving the Imperial German Navy in World War I
SM U-3
submarine
SM U-40
1914 Type U 31 submarine
SM U-41
world War I combat submarine
SM UB-3
1915 Type UB I submarine
SM U-36
1914 Type U 31 submarine
SM U-27
1913 U-27-class submarine
SM U-31
SM UB-4
1915 Type UB I submarine
SM U-14
German submarine
SM UC-9
1915 Type UC I submarine
SM U-37
German naval submarine during WW I
SM UC-2
SM U-12
Austria-Hungarian submarine