Title: Das Seegefecht in der Otrantostrasse am 15. Mai 1917
Subjects: Otranto Straits, Battle of the, 1917, Archival resources, Pictorial works, World War, 1914-1918, Austrian Naval operations, Submarine forces, Naval operations, Helgoland Class (Battleships), Battleships, History, Austria. Kriegsmarine
Places: Adriatic Sea Region, Adriatic Sea
Time periods: 20th century