Map. Lithograph. 16.75 x 16.75 inches. In very good condition. Some wear along original fold lines. Some light staining at top right. Printed circa 1915. A Turkish (Ottoman) map of the North Sea that illustrates the Battle of Dogger Bank, a significant early battle between the British and German navies. After a difficult defeat the month prior, British spies intercepted and decoded German wireless transmissions leading to an important victory.